398935223600 has 60 divisors (see below), whose sum is σ = 963796471560. Its totient is φ = 158682585600.

The previous prime is 398935223587. The next prime is 398935223653. The reversal of 398935223600 is 6322539893.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2714261 + ... + 2857460.

It is an arithmetic number, because the mean of its divisors is an integer number (16063274526).

Almost surely, 2^398935223600 is an apocalyptic number.

It is an amenable number.

398935223600 is an abundant number, since it is smaller than the sum of its proper divisors (564861247960).

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

398935223600 is a wasteful number, since it uses less digits than its factorization.

398935223600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571918 (or 5571907 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 398935223600 in words is "three hundred ninety-eight billion, nine hundred thirty-five million, two hundred twenty-three thousand, six hundred".