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342345948 = 22372582221
BaseRepresentation
bin10100011001111…
…100100011011100
3212212011222100120
4110121330203130
51200120032243
653545354540
711324615100
oct2431744334
9785158316
10342345948
1116627763a
1296798a50
1355c06389
1433677900
15200c5c83
hex1467c8dc

342345948 has 36 divisors (see below), whose sum is σ = 929226312. Its totient is φ = 97812960.

The previous prime is 342345943. The next prime is 342345977. The reversal of 342345948 is 849543243.

It is a super-2 number, since 2×3423459482 = 234401496224037408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342345943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290523 + ... + 291698.

It is an arithmetic number, because the mean of its divisors is an integer number (25811842).

Almost surely, 2342345948 is an apocalyptic number.

It is an amenable number.

342345948 is an abundant number, since it is smaller than the sum of its proper divisors (586880364).

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

342345948 is a wasteful number, since it uses less digits than its factorization.

342345948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582242 (or 582233 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 342345948 is about 18502.5930074679. The cubic root of 342345948 is about 699.5547835586.

The spelling of 342345948 in words is "three hundred forty-two million, three hundred forty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 582221 1164442 1746663 2328884 3493326 4075547 6986652 8151094 12226641 16302188 24453282 28528829 48906564 57057658 85586487 114115316 171172974 342345948