3249396992 has 18 divisors (see below), whose sum is σ = 6486101538. Its totient is φ = 1624698368.

The previous prime is 3249396991. The next prime is 3249397009. The reversal of 3249396992 is 2996939423.

It can be written as a sum of positive squares in only one way, i.e., 3018843136 + 230553856 = 54944^2 + 15184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249396991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6346223 + ... + 6346734.

Almost surely, 2^3249396992 is an apocalyptic number.

3249396992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3249396992 is a deficient number, since it is larger than the sum of its proper divisors (3236704546).

3249396992 is an equidigital number, since it uses as much as digits as its factorization.

3249396992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692973 (or 12692959 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 56.

The square root of 3249396992 is about 57003.4822795941. The cubic root of 3249396992 is about 1481.1564178281.

The spelling of 3249396992 in words is "three billion, two hundred forty-nine million, three hundred ninety-six thousand, nine hundred ninety-two".