3909013700 has 18 divisors (see below), whose sum is σ = 8482559946. Its totient is φ = 1563605440.

The previous prime is 3909013681. The next prime is 3909013721. The reversal of 3909013700 is 73109093.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3013696 + 3906000004 = 1736^2 + 62498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19544969 + ... + 19545168.

Almost surely, 2^3909013700 is an apocalyptic number.

It is an amenable number.

3909013700 is an abundant number, since it is smaller than the sum of its proper divisors (4573546246).

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

3909013700 is a wasteful number, since it uses less digits than its factorization.

3909013700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39090151 (or 39090144 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 3909013700 is about 62522.1056907075. The cubic root of 3909013700 is about 1575.2726428153.

The spelling of 3909013700 in words is "three billion, nine hundred nine million, thirteen thousand, seven hundred".