398793932 has 12 divisors (see below), whose sum is σ = 698029920. Its totient is φ = 199356816.

The previous prime is 398793931. The next prime is 398793937. The reversal of 398793932 is 239397893.

It is a super-3 number, since 3×398793932³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (398793931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30494 + ... + 41562.

It is an arithmetic number, because the mean of its divisors is an integer number (58169160).

Almost surely, 2^398793932 is an apocalyptic number.

It is an amenable number.

398793932 is a deficient number, since it is larger than the sum of its proper divisors (299235988).

398793932 is a wasteful number, since it uses less digits than its factorization.

398793932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080 (or 20078 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 53.

The square root of 398793932 is about 19969.8255375454. The cubic root of 398793932 is about 736.0650221185.

The spelling of 398793932 in words is "three hundred ninety-eight million, seven hundred ninety-three thousand, nine hundred thirty-two".