373666560 has 288 divisors, whose sum is σ = 1277810688. Its totient is φ = 92897280.

The previous prime is 373666543. The next prime is 373666609. The reversal of 373666560 is 65666373.

It is a happy number.

It is an unprimeable number.

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, 5118684 + ... + 5118756.

Almost surely, 2^373666560 is an apocalyptic number.

373666560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373666560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638905344).

373666560 is an abundant number, since it is smaller than the sum of its proper divisors (904144128).

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

373666560 is a wasteful number, since it uses less digits than its factorization.

373666560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The square root of 373666560 is about 19330.4567974996. The cubic root of 373666560 is about 720.2690352622.

The spelling of 373666560 in words is "three hundred seventy-three million, six hundred sixty-six thousand, five hundred sixty".