3242513997 has 16 divisors (see below), whose sum is σ = 4863032960. Its totient is φ = 2161674540.

The previous prime is 3242513993. The next prime is 3242514007. The reversal of 3242513997 is 7993152423.

3242513997 is a `hidden beast` number, since 3 + 2 + 4 + 251 + 399 + 7 = 666.

It is not a de Polignac number, because 3242513997 - 2² = 3242513993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242513993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739129 + ... + 743502.

It is an arithmetic number, because the mean of its divisors is an integer number (303939560).

Almost surely, 2^3242513997 is an apocalyptic number.

It is an amenable number.

3242513997 is a deficient number, since it is larger than the sum of its proper divisors (1620518963).

3242513997 is an frugal number, since it uses more digits than its factorization.

3242513997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482652 (or 1482634 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 3242513997 is about 56943.0768136040. The cubic root of 3242513997 is about 1480.1098647746.

The spelling of 3242513997 in words is "three billion, two hundred forty-two million, five hundred thirteen thousand, nine hundred ninety-seven".