374939456329 has 27 divisors (see below), whose sum is σ = 402527453301. Its totient is φ = 349171067520.

The previous prime is 374939456317. The next prime is 374939456341. The reversal of 374939456329 is 923654939473.

The square root of 374939456329 is 612323.

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

It is an interprime number because it is at equal distance from previous prime (374939456317) and next prime (374939456341).

It can be written as a sum of positive squares in 4 ways, for example, as 52828724025 + 322110732304 = 229845^2 + 567548^2 .

It is not a de Polignac number, because 374939456329 - 2¹³ = 374939448137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374939456369) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1884117772 + ... + 1884117970.

Almost surely, 2^374939456329 is an apocalyptic number.

374939456329 is the 612323-rd square number.

374939456329 is the 306162-nd centered octagonal number.

It is an amenable number.

374939456329 is a deficient number, since it is larger than the sum of its proper divisors (27587996972).

374939456329 is an frugal number, since it uses more digits than its factorization.

374939456329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 397 counting only the distinct ones).

The product of its digits is 132269760, while the sum is 64.

Multiplying 374939456329 by its sum of digits (64), we get a square (23996125205056 = 4898584²).

The spelling of 374939456329 in words is "three hundred seventy-four billion, nine hundred thirty-nine million, four hundred fifty-six thousand, three hundred twenty-nine".