398970033252 has 48 divisors (see below), whose sum is σ = 1064045402112. Its totient is φ = 113978011680.

The previous prime is 398970033247. The next prime is 398970033323. The reversal of 398970033252 is 252330079893.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 398970033195 and 398970033204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448927 + ... + 999737.

It is an arithmetic number, because the mean of its divisors is an integer number (22167612544).

Almost surely, 2^398970033252 is an apocalyptic number.

It is an amenable number.

398970033252 is an abundant number, since it is smaller than the sum of its proper divisors (665075368860).

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

398970033252 is a wasteful number, since it uses less digits than its factorization.

398970033252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559448 (or 559446 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 398970033252 in words is "three hundred ninety-eight billion, nine hundred seventy million, thirty-three thousand, two hundred fifty-two".