3249708885 has 12 divisors (see below), whose sum is σ = 5632828812. Its totient is φ = 1733178048.

The previous prime is 3249708859. The next prime is 3249708929. The reversal of 3249708885 is 5888079423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1680836004 + 1568872881 = 40998^2 + 39609^2 .

It is not a de Polignac number, because 3249708885 - 2⁶ = 3249708821 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 36107832 + ... + 36107921.

It is an arithmetic number, because the mean of its divisors is an integer number (469402401).

Almost surely, 2^3249708885 is an apocalyptic number.

It is an amenable number.

3249708885 is a deficient number, since it is larger than the sum of its proper divisors (2383119927).

3249708885 is a wasteful number, since it uses less digits than its factorization.

3249708885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72215764 (or 72215761 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 3249708885 is about 57006.2179503254. The cubic root of 3249708885 is about 1481.2038058552.

The spelling of 3249708885 in words is "three billion, two hundred forty-nine million, seven hundred eight thousand, eight hundred eighty-five".