3934665424 has 20 divisors (see below), whose sum is σ = 7690881636. Its totient is φ = 1949921792.

The previous prime is 3934665367. The next prime is 3934665443. The reversal of 3934665424 is 4245664393.

It can be written as a sum of positive squares in 2 ways, for example, as 1703047824 + 2231617600 = 41268^2 + 47240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086319 + ... + 1089934.

Almost surely, 2^3934665424 is an apocalyptic number.

It is an amenable number.

3934665424 is a deficient number, since it is larger than the sum of its proper divisors (3756216212).

3934665424 is a wasteful number, since it uses less digits than its factorization.

3934665424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176374 (or 2176368 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 46.

The square root of 3934665424 is about 62726.9114814367. The cubic root of 3934665424 is about 1578.7108835536.

The spelling of 3934665424 in words is "three billion, nine hundred thirty-four million, six hundred sixty-five thousand, four hundred twenty-four".