376538690 has 24 divisors (see below), whose sum is σ = 744988860. Its totient is φ = 136922720.

The previous prime is 376538663. The next prime is 376538693. The reversal of 376538690 is 96835673.

It can be written as a sum of positive squares in 2 ways, for example, as 376088449 + 450241 = 19393^2 + 671^2 .

It is a super-2 number, since 2×376538690² = 283562770133832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (376538693) 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, 154385 + ... + 156804.

Almost surely, 2^376538690 is an apocalyptic number.

376538690 is a deficient number, since it is larger than the sum of its proper divisors (368450170).

376538690 is a wasteful number, since it uses less digits than its factorization.

376538690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311218 (or 311207 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 376538690 is about 19404.6048658559. The cubic root of 376538690 is about 722.1097392299.

The spelling of 376538690 in words is "three hundred seventy-six million, five hundred thirty-eight thousand, six hundred ninety".