374445668 has 6 divisors (see below), whose sum is σ = 655279926. Its totient is φ = 187222832.

The previous prime is 374445653. The next prime is 374445691. The reversal of 374445668 is 866544473.

It can be written as a sum of positive squares in only one way, i.e., 358269184 + 16176484 = 18928^2 + 4022^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46805705 + ... + 46805712.

It is an arithmetic number, because the mean of its divisors is an integer number (109213321).

Almost surely, 2^374445668 is an apocalyptic number.

It is an amenable number.

374445668 is a deficient number, since it is larger than the sum of its proper divisors (280834258).

374445668 is a wasteful number, since it uses less digits than its factorization.

374445668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93611421 (or 93611419 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 374445668 is about 19350.5986470703. The cubic root of 374445668 is about 720.7692832201.

The spelling of 374445668 in words is "three hundred seventy-four million, four hundred forty-five thousand, six hundred sixty-eight".