392281104 has 40 divisors (see below), whose sum is σ = 1040786560. Its totient is φ = 127225728.

The previous prime is 392281093. The next prime is 392281121. The reversal of 392281104 is 401182293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108664 + ... + 112215.

It is an arithmetic number, because the mean of its divisors is an integer number (26019664).

Almost surely, 2^392281104 is an apocalyptic number.

It is an amenable number.

392281104 is an abundant number, since it is smaller than the sum of its proper divisors (648505456).

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

392281104 is a wasteful number, since it uses less digits than its factorization.

392281104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220927 (or 220921 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 392281104 is about 19806.0875490340. The cubic root of 392281104 is about 732.0360399109.

The spelling of 392281104 in words is "three hundred ninety-two million, two hundred eighty-one thousand, one hundred four".