373387666 has 8 divisors (see below), whose sum is σ = 563791104. Its totient is φ = 185457300.

The previous prime is 373387661. The next prime is 373387691. The reversal of 373387666 is 666783373.

373387666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (373387661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617890 + ... + 618493.

It is an arithmetic number, because the mean of its divisors is an integer number (70473888).

Almost surely, 2^373387666 is an apocalyptic number.

373387666 is a deficient number, since it is larger than the sum of its proper divisors (190403438).

373387666 is a wasteful number, since it uses less digits than its factorization.

373387666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236536.

The product of its digits is 2286144, while the sum is 49.

The square root of 373387666 is about 19323.2416017603. The cubic root of 373387666 is about 720.0897946136.

The spelling of 373387666 in words is "three hundred seventy-three million, three hundred eighty-seven thousand, six hundred sixty-six".