392351042 has 8 divisors (see below), whose sum is σ = 588675276. Its totient is φ = 196125952.

The previous prime is 392351039. The next prime is 392351077. The reversal of 392351042 is 240153293.

It can be written as a sum of positive squares in 2 ways, for example, as 392079601 + 271441 = 19801^2 + 521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 392350996 and 392351014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13943 + ... + 31290.

Almost surely, 2^392351042 is an apocalyptic number.

392351042 is a deficient number, since it is larger than the sum of its proper divisors (196324234).

392351042 is a wasteful number, since it uses less digits than its factorization.

392351042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49572.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 392351042 is about 19807.8530386309. The cubic root of 392351042 is about 732.0795411092.

The spelling of 392351042 in words is "three hundred ninety-two million, three hundred fifty-one thousand, forty-two".