3994757800 has 48 divisors (see below), whose sum is σ = 10132164000. Its totient is φ = 1452638400.

The previous prime is 3994757779. The next prime is 3994757803. The reversal of 3994757800 is 87574993.

3994757800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3994757803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 905700 + ... + 910099.

It is an arithmetic number, because the mean of its divisors is an integer number (211086750).

Almost surely, 2^3994757800 is an apocalyptic number.

It is an amenable number.

3994757800 is an abundant number, since it is smaller than the sum of its proper divisors (6137406200).

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

3994757800 is a wasteful number, since it uses less digits than its factorization.

3994757800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815826 (or 1815817 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 3994757800 is about 63204.0963862312. The cubic root of 3994757800 is about 1586.7072926616.

The spelling of 3994757800 in words is "three billion, nine hundred ninety-four million, seven hundred fifty-seven thousand, eight hundred".