3997700292 has 24 divisors (see below), whose sum is σ = 9330050016. Its totient is φ = 1332269248.

The previous prime is 3997700269. The next prime is 3997700303. The reversal of 3997700292 is 2920077993.

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, 22648 + ... + 92240.

It is an arithmetic number, because the mean of its divisors is an integer number (388752084).

Almost surely, 2^3997700292 is an apocalyptic number.

It is an amenable number.

3997700292 is an abundant number, since it is smaller than the sum of its proper divisors (5332349724).

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

3997700292 is a wasteful number, since it uses less digits than its factorization.

3997700292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74387 (or 74385 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 3997700292 is about 63227.3698013764. The cubic root of 3997700292 is about 1587.0967804079.

The spelling of 3997700292 in words is "three billion, nine hundred ninety-seven million, seven hundred thousand, two hundred ninety-two".