376487665 has 8 divisors (see below), whose sum is σ = 452023848. Its totient is φ = 301031040.

The previous prime is 376487663. The next prime is 376487677. The reversal of 376487665 is 566784673.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 127983969 + 248503696 = 11313^2 + 15764^2 .

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

It is not a de Polignac number, because 376487665 - 2¹ = 376487663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376487663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8926 + ... + 28855.

It is an arithmetic number, because the mean of its divisors is an integer number (56502981).

Almost surely, 2^376487665 is an apocalyptic number.

It is an amenable number.

376487665 is a deficient number, since it is larger than the sum of its proper divisors (75536183).

376487665 is a wasteful number, since it uses less digits than its factorization.

376487665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39779.

The product of its digits is 5080320, while the sum is 52.

The square root of 376487665 is about 19403.2900560704. The cubic root of 376487665 is about 722.0771199048.

The spelling of 376487665 in words is "three hundred seventy-six million, four hundred eighty-seven thousand, six hundred sixty-five".