392434260 has 48 divisors (see below), whose sum is σ = 1119557376. Its totient is φ = 102673792.

The previous prime is 392434249. The next prime is 392434261. The reversal of 392434260 is 62434293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392434261) 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, 58524 + ... + 64883.

It is an arithmetic number, because the mean of its divisors is an integer number (23324112).

Almost surely, 2^392434260 is an apocalyptic number.

392434260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

392434260 is an abundant number, since it is smaller than the sum of its proper divisors (727123116).

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

392434260 is a wasteful number, since it uses less digits than its factorization.

392434260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123472 (or 123470 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 392434260 is about 19809.9535587542. The cubic root of 392434260 is about 732.1312956878.

Adding to 392434260 its sum of digits (33), we get a palindrome (392434293).

The spelling of 392434260 in words is "three hundred ninety-two million, four hundred thirty-four thousand, two hundred sixty".