374370399 has 48 divisors (see below), whose sum is σ = 597411360. Its totient is φ = 224501760.

The previous prime is 374370389. The next prime is 374370431. The reversal of 374370399 is 993073473.

It is not a de Polignac number, because 374370399 - 2²⁴ = 357593183 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374370389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1332139 + ... + 1332419.

It is an arithmetic number, because the mean of its divisors is an integer number (12446070).

Almost surely, 2^374370399 is an apocalyptic number.

374370399 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

374370399 is a deficient number, since it is larger than the sum of its proper divisors (223040961).

374370399 is a wasteful number, since it uses less digits than its factorization.

374370399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 374370399 is about 19348.6536740932. The cubic root of 374370399 is about 720.7209849637.

The spelling of 374370399 in words is "three hundred seventy-four million, three hundred seventy thousand, three hundred ninety-nine".