373866540 has 24 divisors (see below), whose sum is σ = 1046826480. Its totient is φ = 99697728.

The previous prime is 373866517. The next prime is 373866547. The reversal of 373866540 is 45668373.

It is a junction number, because it is equal to n+sod(n) for n = 373866492 and 373866501.

It is not an unprimeable number, because it can be changed into a prime (373866547) 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, 3115495 + ... + 3115614.

It is an arithmetic number, because the mean of its divisors is an integer number (43617770).

Almost surely, 2^373866540 is an apocalyptic number.

373866540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

373866540 is an abundant number, since it is smaller than the sum of its proper divisors (672959940).

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

373866540 is a wasteful number, since it uses less digits than its factorization.

373866540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231121 (or 6231119 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 373866540 is about 19335.6287717778. The cubic root of 373866540 is about 720.3975042672.

The spelling of 373866540 in words is "three hundred seventy-three million, eight hundred sixty-six thousand, five hundred forty".