392431104 has 120 divisors (see below), whose sum is σ = 1219890672. Its totient is φ = 120729600.

The previous prime is 392431099. The next prime is 392431147. The reversal of 392431104 is 401134293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56629 + ... + 63179.

Almost surely, 2^392431104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 392431104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609945336).

392431104 is an abundant number, since it is smaller than the sum of its proper divisors (827459568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

392431104 is a wasteful number, since it uses less digits than its factorization.

392431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588 (or 6569 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 392431104 is about 19809.8739016683. The cubic root of 392431104 is about 732.1293330554.

Adding to 392431104 its reverse (401134293), we get a palindrome (793565397).

The spelling of 392431104 in words is "three hundred ninety-two million, four hundred thirty-one thousand, one hundred four".