3949116964 has 27 divisors (see below), whose sum is σ = 7486557267. Its totient is φ = 1821915264.

The previous prime is 3949116953. The next prime is 3949116971. The reversal of 3949116964 is 4696119493.

The square root of 3949116964 is 62842.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 208571364 + 3740545600 = 14442^2 + 61160^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 1632684 + ... + 1635100.

Almost surely, 2^3949116964 is an apocalyptic number.

3949116964 is the 62842-nd square number.

It is an amenable number.

3949116964 is a deficient number, since it is larger than the sum of its proper divisors (3537440303).

3949116964 is an equidigital number, since it uses as much as digits as its factorization.

3949116964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 2432 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The cubic root of 3949116964 is about 1580.6413253996.

The spelling of 3949116964 in words is "three billion, nine hundred forty-nine million, one hundred sixteen thousand, nine hundred sixty-four".