376883721 has 12 divisors (see below), whose sum is σ = 545275120. Its totient is φ = 250846200.

The previous prime is 376883713. The next prime is 376883723. The reversal of 376883721 is 127388673.

It is not a de Polignac number, because 376883721 - 2³ = 376883713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376883723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28255 + ... + 39396.

Almost surely, 2^376883721 is an apocalyptic number.

It is an amenable number.

376883721 is a deficient number, since it is larger than the sum of its proper divisors (168391399).

376883721 is a wasteful number, since it uses less digits than its factorization.

376883721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68276 (or 68273 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 376883721 is about 19413.4932714337. The cubic root of 376883721 is about 722.3302337768.

The spelling of 376883721 in words is "three hundred seventy-six million, eight hundred eighty-three thousand, seven hundred twenty-one".