374545474 has 4 divisors (see below), whose sum is σ = 561818214. Its totient is φ = 187272736.

The previous prime is 374545459. The next prime is 374545481. The reversal of 374545474 is 474545473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 372219849 + 2325625 = 19293^2 + 1525^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 374545474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93636367 + ... + 93636370.

Almost surely, 2^374545474 is an apocalyptic number.

374545474 is a deficient number, since it is larger than the sum of its proper divisors (187272740).

374545474 is a wasteful number, since it uses less digits than its factorization.

374545474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187272739.

The product of its digits is 940800, while the sum is 43.

The square root of 374545474 is about 19353.1773618701. The cubic root of 374545474 is about 720.8333162826.

Subtracting 374545474 from its reverse (474545473), we obtain a palindrome (99999999).

The spelling of 374545474 in words is "three hundred seventy-four million, five hundred forty-five thousand, four hundred seventy-four".