376042399 has 4 divisors (see below), whose sum is σ = 378747880. Its totient is φ = 373336920.

The previous prime is 376042393. The next prime is 376042409. The reversal of 376042399 is 993240673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376042399 - 2¹⁵ = 376009631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376042393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352532 + ... + 1352809.

It is an arithmetic number, because the mean of its divisors is an integer number (94686970).

Almost surely, 2^376042399 is an apocalyptic number.

376042399 is a deficient number, since it is larger than the sum of its proper divisors (2705481).

376042399 is a wasteful number, since it uses less digits than its factorization.

376042399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705480.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 376042399 is about 19391.8126795821. The cubic root of 376042399 is about 721.7923445501.

The spelling of 376042399 in words is "three hundred seventy-six million, forty-two thousand, three hundred ninety-nine".