392423097 has 16 divisors (see below), whose sum is σ = 571749120. Its totient is φ = 237435600.

The previous prime is 392423071. The next prime is 392423149. The reversal of 392423097 is 790324293.

It is not a de Polignac number, because 392423097 - 2⁸ = 392422841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (392423047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10822 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (35734320).

Almost surely, 2^392423097 is an apocalyptic number.

It is an amenable number.

392423097 is a deficient number, since it is larger than the sum of its proper divisors (179326023).

392423097 is a wasteful number, since it uses less digits than its factorization.

392423097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19844.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 392423097 is about 19809.6718044495. The cubic root of 392423097 is about 732.1243536681.

The spelling of 392423097 in words is "three hundred ninety-two million, four hundred twenty-three thousand, ninety-seven".