377994799 has 16 divisors (see below), whose sum is σ = 468901888. Its totient is φ = 296708832.

The previous prime is 377994767. The next prime is 377994817. The reversal of 377994799 is 997499773.

It is a happy number.

It is not a de Polignac number, because 377994799 - 2⁵ = 377994767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 377994799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377994599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797 + ... + 27910.

It is an arithmetic number, because the mean of its divisors is an integer number (29306368).

Almost surely, 2^377994799 is an apocalyptic number.

377994799 is a deficient number, since it is larger than the sum of its proper divisors (90907089).

377994799 is a wasteful number, since it uses less digits than its factorization.

377994799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32854.

The product of its digits is 27005076, while the sum is 64.

The square root of 377994799 is about 19442.0883394763. The cubic root of 377994799 is about 723.0393630601.

The spelling of 377994799 in words is "three hundred seventy-seven million, nine hundred ninety-four thousand, seven hundred ninety-nine".