398907071103 has 8 divisors (see below), whose sum is σ = 532175413168. Its totient is φ = 265788388224.

The previous prime is 398907071063. The next prime is 398907071107. The reversal of 398907071103 is 301170709893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 398907071103 - 2⁶ = 398907071039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398907071107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37408576 + ... + 37419237.

It is an arithmetic number, because the mean of its divisors is an integer number (66521926646).

Almost surely, 2^398907071103 is an apocalyptic number.

398907071103 is a deficient number, since it is larger than the sum of its proper divisors (133268342065).

398907071103 is a wasteful number, since it uses less digits than its factorization.

398907071103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74829593.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 398907071103 in words is "three hundred ninety-eight billion, nine hundred seven million, seventy-one thousand, one hundred three".