3943932160 has 72 divisors (see below), whose sum is σ = 10796538816. Its totient is φ = 1352202240.

The previous prime is 3943932131. The next prime is 3943932233. The reversal of 3943932160 is 612393493.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211126 + ... + 229045.

It is an arithmetic number, because the mean of its divisors is an integer number (149951928).

Almost surely, 2^3943932160 is an apocalyptic number.

It is an amenable number.

3943932160 is an abundant number, since it is smaller than the sum of its proper divisors (6852606656).

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

3943932160 is an equidigital number, since it uses as much as digits as its factorization.

3943932160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440199 (or 440185 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 3943932160 is about 62800.7337536752. The cubic root of 3943932160 is about 1579.9492800041.

The spelling of 3943932160 in words is "three billion, nine hundred forty-three million, nine hundred thirty-two thousand, one hundred sixty".