374989823 has 4 divisors (see below), whose sum is σ = 403835208. Its totient is φ = 346144440.

The previous prime is 374989819. The next prime is 374989843. The reversal of 374989823 is 328989473.

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 374989823 - 2² = 374989819 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 (374989843) 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, 14422673 + ... + 14422698.

It is an arithmetic number, because the mean of its divisors is an integer number (100958802).

Almost surely, 2^374989823 is an apocalyptic number.

374989823 is a deficient number, since it is larger than the sum of its proper divisors (28845385).

374989823 is a wasteful number, since it uses less digits than its factorization.

374989823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845384.

The product of its digits is 2612736, while the sum is 53.

The square root of 374989823 is about 19364.6539602442. The cubic root of 374989823 is about 721.1182616396.

The spelling of 374989823 in words is "three hundred seventy-four million, nine hundred eighty-nine thousand, eight hundred twenty-three".