373881472 has 32 divisors (see below), whose sum is σ = 755064180. Its totient is φ = 184375296.

The previous prime is 373881463. The next prime is 373881479. The reversal of 373881472 is 274188373.

It can be written as a sum of positive squares in 2 ways, for example, as 373880896 + 576 = 19336^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (373881479) 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, 10663 + ... + 29350.

Almost surely, 2^373881472 is an apocalyptic number.

373881472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

373881472 is an abundant number, since it is smaller than the sum of its proper divisors (381182708).

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

373881472 is an equidigital number, since it uses as much as digits as its factorization.

373881472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40100 (or 40088 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 373881472 is about 19336.0148944916. The cubic root of 373881472 is about 720.4070948842.

The spelling of 373881472 in words is "three hundred seventy-three million, eight hundred eighty-one thousand, four hundred seventy-two".