376869681 has 12 divisors (see below), whose sum is σ = 544761360. Its totient is φ = 251064600.

The previous prime is 376869667. The next prime is 376869709. The reversal of 376869681 is 186968673.

It is a happy number.

It is not a de Polignac number, because 376869681 - 2⁷ = 376869553 is a prime.

It is a super-2 number, since 2×376869681² = 284061512914083522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (376869631) 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, 1371 + ... + 27488.

It is an arithmetic number, because the mean of its divisors is an integer number (45396780).

Almost surely, 2^376869681 is an apocalyptic number.

It is an amenable number.

376869681 is a deficient number, since it is larger than the sum of its proper divisors (167891679).

376869681 is a wasteful number, since it uses less digits than its factorization.

376869681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30316 (or 30313 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 376869681 is about 19413.1316639021. The cubic root of 376869681 is about 722.3212640408.

The spelling of 376869681 in words is "three hundred seventy-six million, eight hundred sixty-nine thousand, six hundred eighty-one".