374081643 has 24 divisors (see below), whose sum is σ = 601975920. Its totient is φ = 222264000.

The previous prime is 374081627. The next prime is 374081657. The reversal of 374081643 is 346180473.

374081643 is a `hidden beast` number, since 3 + 7 + 4 + 0 + 8 + 1 + 643 = 666.

It is not a de Polignac number, because 374081643 - 2⁴ = 374081627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374081598 and 374081607.

It is not an unprimeable number, because it can be changed into a prime (374081623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51733 + ... + 58518.

It is an arithmetic number, because the mean of its divisors is an integer number (25082330).

Almost surely, 2^374081643 is an apocalyptic number.

374081643 is a deficient number, since it is larger than the sum of its proper divisors (227894277).

374081643 is a wasteful number, since it uses less digits than its factorization.

374081643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110299 (or 110296 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 374081643 is about 19341.1903201432. The cubic root of 374081643 is about 720.5356372984.

The spelling of 374081643 in words is "three hundred seventy-four million, eighty-one thousand, six hundred forty-three".