392738342 has 8 divisors (see below), whose sum is σ = 590186136. Its totient is φ = 196009632.

The previous prime is 392738323. The next prime is 392738383. The reversal of 392738342 is 243837293.

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

It is a self number, because there is not a number n which added to its sum of digits gives 392738342.

It is a congruent number.

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, 178403 + ... + 180590.

It is an arithmetic number, because the mean of its divisors is an integer number (73773267).

Almost surely, 2^392738342 is an apocalyptic number.

392738342 is a deficient number, since it is larger than the sum of its proper divisors (197447794).

392738342 is a wasteful number, since it uses less digits than its factorization.

392738342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359542.

The product of its digits is 217728, while the sum is 41.

The square root of 392738342 is about 19817.6270527023. The cubic root of 392738342 is about 732.3203468608.

The spelling of 392738342 in words is "three hundred ninety-two million, seven hundred thirty-eight thousand, three hundred forty-two".