376538689 has 4 divisors (see below), whose sum is σ = 376833456. Its totient is φ = 376243924.

The previous prime is 376538663. The next prime is 376538693. The reversal of 376538689 is 986835673.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376538689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376538699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145459 + ... + 148024.

It is an arithmetic number, because the mean of its divisors is an integer number (94208364).

Almost surely, 2^376538689 is an apocalyptic number.

It is an amenable number.

376538689 is a deficient number, since it is larger than the sum of its proper divisors (294767).

376538689 is a wasteful number, since it uses less digits than its factorization.

376538689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294766.

The product of its digits is 6531840, while the sum is 55.

The square root of 376538689 is about 19404.6048400889. The cubic root of 376538689 is about 722.1097385907.

The spelling of 376538689 in words is "three hundred seventy-six million, five hundred thirty-eight thousand, six hundred eighty-nine".