392014984321 has 9 divisors (see below), whose sum is σ = 401835842499. Its totient is φ = 382428598800.

The previous prime is 392014984307. The next prime is 392014984357. The reversal of 392014984321 is 123489410293.

The square root of 392014984321 is 626111.

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., 18889478721 + 373125505600 = 137439^2 + 610840^2 .

It is not a de Polignac number, because 392014984321 - 2¹⁷ = 392014853249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392014934321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25662916 + ... + 25678186.

Almost surely, 2^392014984321 is an apocalyptic number.

392014984321 is the 626111-st square number.

392014984321 is the 313056-th centered octagonal number.

It is an amenable number.

392014984321 is a deficient number, since it is larger than the sum of its proper divisors (9820858178).

392014984321 is an frugal number, since it uses more digits than its factorization.

392014984321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624 (or 15312 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 392014984321 in words is "three hundred ninety-two billion, fourteen million, nine hundred eighty-four thousand, three hundred twenty-one".