398845398300 has 36 divisors (see below), whose sum is σ = 1153992686616. Its totient is φ = 106358772800.

The previous prime is 398845398293. The next prime is 398845398337. The reversal of 398845398300 is 3893548893.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 664742031 + ... + 664742630.

It is an arithmetic number, because the mean of its divisors is an integer number (32055352406).

Almost surely, 2^398845398300 is an apocalyptic number.

398845398300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

398845398300 is an abundant number, since it is smaller than the sum of its proper divisors (755147288316).

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

398845398300 is a wasteful number, since it uses less digits than its factorization.

398845398300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329484678 (or 1329484671 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 398845398300 in words is "three hundred ninety-eight billion, eight hundred forty-five million, three hundred ninety-eight thousand, three hundred".