342524138 has 24 divisors (see below), whose sum is σ = 567090720. Its totient is φ = 155045000.

The previous prime is 342524137. The next prime is 342524179. The reversal of 342524138 is 831425243.

It is a super-2 number, since 2×342524138² = 234645570225286088, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342524137) 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, 57923 + ... + 63561.

It is an arithmetic number, because the mean of its divisors is an integer number (23628780).

Almost surely, 2^342524138 is an apocalyptic number.

342524138 is a deficient number, since it is larger than the sum of its proper divisors (224566582).

342524138 is a wasteful number, since it uses less digits than its factorization.

342524138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 5903 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 342524138 is about 18507.4076520727. The cubic root of 342524138 is about 699.6761345357.

The spelling of 342524138 in words is "three hundred forty-two million, five hundred twenty-four thousand, one hundred thirty-eight".