376444687 has 8 divisors (see below), whose sum is σ = 388923392. Its totient is φ = 363987000.

The previous prime is 376444633. The next prime is 376444699. The reversal of 376444687 is 786444673.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376444687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376444687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376444087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36562 + ... + 45712.

It is an arithmetic number, because the mean of its divisors is an integer number (48615424).

Almost surely, 2^376444687 is an apocalyptic number.

376444687 is a deficient number, since it is larger than the sum of its proper divisors (12478705).

376444687 is a wasteful number, since it uses less digits than its factorization.

376444687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10509.

The product of its digits is 2709504, while the sum is 49.

The square root of 376444687 is about 19402.1825318700. The cubic root of 376444687 is about 722.0496425890.

The spelling of 376444687 in words is "three hundred seventy-six million, four hundred forty-four thousand, six hundred eighty-seven".