398562417124 has 27 divisors (see below), whose sum is σ = 715003832361. Its totient is φ = 194395438560.

The previous prime is 398562417119. The next prime is 398562417157. The reversal of 398562417124 is 421714265893.

The square root of 398562417124 is 631318.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19204970724 + 379357446400 = 138582^2 + 615920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51764227 + ... + 51771925.

Almost surely, 2^398562417124 is an apocalyptic number.

398562417124 is the 631318-th square number.

It is an amenable number.

398562417124 is a deficient number, since it is larger than the sum of its proper divisors (316441415237).

398562417124 is an frugal number, since it uses more digits than its factorization.

398562417124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15484 (or 7742 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 398562417124 in words is "three hundred ninety-eight billion, five hundred sixty-two million, four hundred seventeen thousand, one hundred twenty-four".