392946044 has 12 divisors (see below), whose sum is σ = 689698464. Its totient is φ = 195889344.

The previous prime is 392946023. The next prime is 392946067. The reversal of 392946044 is 440649293.

It is a junction number, because it is equal to n+sod(n) for n = 392945992 and 392946010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144404 + ... + 147099.

It is an arithmetic number, because the mean of its divisors is an integer number (57474872).

Almost surely, 2^392946044 is an apocalyptic number.

It is an amenable number.

392946044 is a deficient number, since it is larger than the sum of its proper divisors (296752420).

392946044 is a wasteful number, since it uses less digits than its factorization.

392946044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291844 (or 291842 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 392946044 is about 19822.8666948048. The cubic root of 392946044 is about 732.4494214282.

The spelling of 392946044 in words is "three hundred ninety-two million, nine hundred forty-six thousand, forty-four".