374520402 has 32 divisors (see below), whose sum is σ = 842304960. Its totient is φ = 123334560.

The previous prime is 374520389. The next prime is 374520407. The reversal of 374520402 is 204025473.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (374520407) 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, 37299 + ... + 46262.

It is an arithmetic number, because the mean of its divisors is an integer number (26322030).

Almost surely, 2^374520402 is an apocalyptic number.

374520402 is an abundant number, since it is smaller than the sum of its proper divisors (467784558).

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

374520402 is a wasteful number, since it uses less digits than its factorization.

374520402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83655 (or 83649 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 374520402 is about 19352.5296020959. The cubic root of 374520402 is about 720.8172317771.

Adding to 374520402 its reverse (204025473), we get a palindrome (578545875).

The spelling of 374520402 in words is "three hundred seventy-four million, five hundred twenty thousand, four hundred two".