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342331132 = 2211132192423
BaseRepresentation
bin10100011001111…
…000111011111100
3212212011020000211
4110121320323330
51200114044012
653545202204
711324523643
oct2431707374
9785136024
10342331132
111662674a0
1296790364
1355bcc700
143367235a
15200c16a7
hex14678efc

342331132 has 72 divisors (see below), whose sum is σ = 745234560. Its totient is φ = 136019520.

The previous prime is 342331097. The next prime is 342331163. The reversal of 342331132 is 231133243.

342331132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

342331132 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140073 + ... + 142495.

It is an arithmetic number, because the mean of its divisors is an integer number (10350480).

Almost surely, 2342331132 is an apocalyptic number.

It is an amenable number.

342331132 is an abundant number, since it is smaller than the sum of its proper divisors (402903428).

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

342331132 is a wasteful number, since it uses less digits than its factorization.

342331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2468 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 342331132 is about 18502.1926268213. The cubic root of 342331132 is about 699.5446916683.

Adding to 342331132 its reverse (231133243), we get a palindrome (573464375).

The spelling of 342331132 in words is "three hundred forty-two million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 169 209 247 286 338 418 494 572 676 836 988 1859 2423 2717 3211 3718 4846 5434 6422 7436 9692 10868 12844 26653 31499 35321 46037 53306 62998 70642 92074 106612 125996 141284 184148 346489 409487 506407 598481 692978 818974 1012814 1196962 1385956 1637948 2025628 2393924 4504357 6583291 7780253 9008714 13166582 15560506 18017428 26333164 31121012 85582783 171165566 342331132