392000398 has 16 divisors (see below), whose sum is σ = 603189504. Its totient is φ = 190974520.

The previous prime is 392000383. The next prime is 392000417. The reversal of 392000398 is 893000293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12153 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (37699344).

Almost surely, 2^392000398 is an apocalyptic number.

392000398 is a deficient number, since it is larger than the sum of its proper divisors (211189106).

392000398 is a wasteful number, since it uses less digits than its factorization.

392000398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18647.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 392000398 is about 19798.9999242386. Note that the first 4 decimals coincide. The cubic root of 392000398 is about 731.8613896922.

The spelling of 392000398 in words is "three hundred ninety-two million, three hundred ninety-eight", and thus it is an aban number.