374509872 has 160 divisors (see below), whose sum is σ = 1195637760. Its totient is φ = 111271680.

The previous prime is 374509859. The next prime is 374509873. The reversal of 374509872 is 278905473.

374509872 is a `hidden beast` number, since 3 + 74 + 509 + 8 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (374509873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251113 + ... + 252599.

It is an arithmetic number, because the mean of its divisors is an integer number (7472736).

Almost surely, 2^374509872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374509872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597818880).

374509872 is an abundant number, since it is smaller than the sum of its proper divisors (821127888).

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

374509872 is a wasteful number, since it uses less digits than its factorization.

374509872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 374509872 is about 19352.2575427261. The cubic root of 374509872 is about 720.8104762247.

The spelling of 374509872 in words is "three hundred seventy-four million, five hundred nine thousand, eight hundred seventy-two".