398032300 has 18 divisors (see below), whose sum is σ = 863730308. Its totient is φ = 159212880.

The previous prime is 398032291. The next prime is 398032301. The reversal of 398032300 is 3230893.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (398032301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1990062 + ... + 1990261.

Almost surely, 2^398032300 is an apocalyptic number.

It is an amenable number.

398032300 is an abundant number, since it is smaller than the sum of its proper divisors (465698008).

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

398032300 is a wasteful number, since it uses less digits than its factorization.

398032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980337 (or 3980330 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 398032300 is about 19950.7468531882. The cubic root of 398032300 is about 735.5961350560.

The spelling of 398032300 in words is "three hundred ninety-eight million, thirty-two thousand, three hundred".