3261324957 has 16 divisors (see below), whose sum is σ = 4757432832. Its totient is φ = 1970857520.

The previous prime is 3261324917. The next prime is 3261324959. The reversal of 3261324957 is 7594231623.

It is a cyclic number.

It is not a de Polignac number, because 3261324957 - 2¹² = 3261320861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261324959) 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, 130953 + ... + 153854.

It is an arithmetic number, because the mean of its divisors is an integer number (297339552).

Almost surely, 2^3261324957 is an apocalyptic number.

It is an amenable number.

3261324957 is a deficient number, since it is larger than the sum of its proper divisors (1496107875).

3261324957 is a wasteful number, since it uses less digits than its factorization.

3261324957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285168.

The product of its digits is 272160, while the sum is 42.

The square root of 3261324957 is about 57108.0113206545. The cubic root of 3261324957 is about 1482.9665596510.

The spelling of 3261324957 in words is "three billion, two hundred sixty-one million, three hundred twenty-four thousand, nine hundred fifty-seven".