392349902 has 16 divisors (see below), whose sum is σ = 712164960. Its totient is φ = 158258688.

The previous prime is 392349901. The next prime is 392349911. The reversal of 392349902 is 209943293.

It is a self number, because there is not a number n which added to its sum of digits gives 392349902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392349901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824027 + ... + 824502.

It is an arithmetic number, because the mean of its divisors is an integer number (44510310).

Almost surely, 2^392349902 is an apocalyptic number.

392349902 is a deficient number, since it is larger than the sum of its proper divisors (319815058).

392349902 is a wasteful number, since it uses less digits than its factorization.

392349902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648555.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 392349902 is about 19807.8242621445. The cubic root of 392349902 is about 732.0788320745.

The spelling of 392349902 in words is "three hundred ninety-two million, three hundred forty-nine thousand, nine hundred two".