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342713952 = 253271391223
BaseRepresentation
bin10100011011010…
…110011001100000
3212212212200011100
4110123112121200
51200213321302
654001314400
711331010020
oct2433263140
9785780140
10342713952
111664a9079
1296935a00
1356004a29
1433731a80
1520149d1c
hex146d6660

342713952 has 144 divisors (see below), whose sum is σ = 1122750720. Its totient is φ = 97134336.

The previous prime is 342713941. The next prime is 342713977. The reversal of 342713952 is 259317243.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279613 + ... + 280835.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2342713952 is an apocalyptic number.

342713952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342713952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561375360).

342713952 is an abundant number, since it is smaller than the sum of its proper divisors (780036768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342713952 is a wasteful number, since it uses less digits than its factorization.

342713952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1374 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 342713952 is about 18512.5349965908. The cubic root of 342713952 is about 699.8053554052.

The spelling of 342713952 in words is "three hundred forty-two million, seven hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 139 144 168 224 252 278 288 336 417 504 556 672 834 973 1008 1112 1223 1251 1668 1946 2016 2224 2446 2502 2919 3336 3669 3892 4448 4892 5004 5838 6672 7338 7784 8561 8757 9784 10008 11007 11676 13344 14676 15568 17122 17514 19568 20016 22014 23352 25683 29352 31136 34244 35028 39136 40032 44028 46704 51366 58704 68488 70056 77049 88056 93408 102732 117408 136976 140112 154098 169997 176112 205464 273952 280224 308196 339994 352224 410928 509991 616392 679988 821856 1019982 1189979 1232784 1359976 1529973 2039964 2379958 2465568 2719952 3059946 3569937 4079928 4759916 5439904 6119892 7139874 8159856 9519832 10709811 12239784 14279748 16319712 19039664 21419622 24479568 28559496 38079328 42839244 48959136 57118992 85678488 114237984 171356976 342713952