342425138 has 16 divisors (see below), whose sum is σ = 560728224. Its totient is φ = 155537760.

The previous prime is 342425129. The next prime is 342425183. The reversal of 342425138 is 831524243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (35045514).

Almost surely, 2^342425138 is an apocalyptic number.

342425138 is a deficient number, since it is larger than the sum of its proper divisors (218303086).

342425138 is a wasteful number, since it uses less digits than its factorization.

342425138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017.

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

The square root of 342425138 is about 18504.7328540566. The cubic root of 342425138 is about 699.6087187400.

The spelling of 342425138 in words is "three hundred forty-two million, four hundred twenty-five thousand, one hundred thirty-eight".