351242136 has 64 divisors (see below), whose sum is σ = 1115059200. Its totient is φ = 100354464.

The previous prime is 351242123. The next prime is 351242153. The reversal of 351242136 is 631242153.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114640 + ... + 117663.

It is an arithmetic number, because the mean of its divisors is an integer number (17422800).

Almost surely, 2^351242136 is an apocalyptic number.

351242136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

351242136 is an abundant number, since it is smaller than the sum of its proper divisors (763817064).

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

351242136 is a wasteful number, since it uses less digits than its factorization.

351242136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232325 (or 232315 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 351242136 is about 18741.4550128852. The cubic root of 351242136 is about 705.5625749505.

Adding to 351242136 its reverse (631242153), we get a palindrome (982484289).

The spelling of 351242136 in words is "three hundred fifty-one million, two hundred forty-two thousand, one hundred thirty-six".