374305563 has 32 divisors (see below), whose sum is σ = 574545920. Its totient is φ = 240589440.

The previous prime is 374305559. The next prime is 374305573. The reversal of 374305563 is 365503473.

374305563 is a `hidden beast` number, since 3 + 74 + 30 + 556 + 3 = 666.

It is not a de Polignac number, because 374305563 - 2² = 374305559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374305573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281406 + ... + 282732.

It is an arithmetic number, because the mean of its divisors is an integer number (17954560).

Almost surely, 2^374305563 is an apocalyptic number.

374305563 is a deficient number, since it is larger than the sum of its proper divisors (200240357).

374305563 is a wasteful number, since it uses less digits than its factorization.

374305563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The square root of 374305563 is about 19346.9781361328. The cubic root of 374305563 is about 720.6793761152.

The spelling of 374305563 in words is "three hundred seventy-four million, three hundred five thousand, five hundred sixty-three".