392230944 has 96 divisors (see below), whose sum is σ = 1307456640. Its totient is φ = 112064256.

The previous prime is 392230939. The next prime is 392230957. The reversal of 392230944 is 449032293.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×392230944³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 392230899 and 392230908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26379 + ... + 38474.

It is an arithmetic number, because the mean of its divisors is an integer number (13619340).

Almost surely, 2^392230944 is an apocalyptic number.

It is an amenable number.

392230944 is an abundant number, since it is smaller than the sum of its proper divisors (915225696).

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

392230944 is a wasteful number, since it uses less digits than its factorization.

392230944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64879 (or 64865 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 392230944 is about 19804.8212312053. The cubic root of 392230944 is about 732.0048373773.

The spelling of 392230944 in words is "three hundred ninety-two million, two hundred thirty thousand, nine hundred forty-four".