374090520 has 32 divisors (see below), whose sum is σ = 1122271920. Its totient is φ = 99757440.

The previous prime is 374090513. The next prime is 374090527. The reversal of 374090520 is 25090473.

It is an interprime number because it is at equal distance from previous prime (374090513) and next prime (374090527).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374090527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558591 + ... + 1558830.

Almost surely, 2^374090520 is an apocalyptic number.

374090520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374090520 is an abundant number, since it is smaller than the sum of its proper divisors (748181400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374090520 is a wasteful number, since it uses less digits than its factorization.

374090520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117435 (or 3117431 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 374090520 is about 19341.4198031065. The cubic root of 374090520 is about 720.5413367176.

The spelling of 374090520 in words is "three hundred seventy-four million, ninety thousand, five hundred twenty".