374001666 has 32 divisors (see below), whose sum is σ = 826443648. Its totient is φ = 112231680.

The previous prime is 374001599. The next prime is 374001671. The reversal of 374001666 is 666100473.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77365 + ... + 82056.

It is an arithmetic number, because the mean of its divisors is an integer number (25826364).

Almost surely, 2^374001666 is an apocalyptic number.

374001666 is an abundant number, since it is smaller than the sum of its proper divisors (452441982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374001666 is a wasteful number, since it uses less digits than its factorization.

374001666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159466.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 374001666 is about 19339.1226791703. The cubic root of 374001666 is about 720.4842845283.

The spelling of 374001666 in words is "three hundred seventy-four million, one thousand, six hundred sixty-six".