398479249962 has 12 divisors (see below), whose sum is σ = 863371708290. Its totient is φ = 132826416648.

The previous prime is 398479249951. The next prime is 398479250023. The reversal of 398479249962 is 269942974893.

398479249962 is a `hidden beast` number, since 3 + 9 + 8 + 4 + 79 + 2 + 499 + 62 = 666.

398479249962 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 300522143601 + 97957106361 = 548199^2 + 312981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11068868037 + ... + 11068868072.

Almost surely, 2^398479249962 is an apocalyptic number.

398479249962 is an abundant number, since it is smaller than the sum of its proper divisors (464892458328).

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

398479249962 is a wasteful number, since it uses less digits than its factorization.

398479249962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137736117 (or 22137736114 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 72.

The spelling of 398479249962 in words is "three hundred ninety-eight billion, four hundred seventy-nine million, two hundred forty-nine thousand, nine hundred sixty-two".