3308913493 has 4 divisors (see below), whose sum is σ = 3309085440. Its totient is φ = 3308741548.

The previous prime is 3308913481. The next prime is 3308913497. The reversal of 3308913493 is 3943198033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3308913493 is a prime.

It is a super-2 number, since 2×3308913493² = 21897817008314922098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3308913497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52855 + ... + 97012.

It is an arithmetic number, because the mean of its divisors is an integer number (827271360).

Almost surely, 2^3308913493 is an apocalyptic number.

It is an amenable number.

3308913493 is a deficient number, since it is larger than the sum of its proper divisors (171947).

3308913493 is a wasteful number, since it uses less digits than its factorization.

3308913493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171946.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 3308913493 is about 57523.1561460252. The cubic root of 3308913493 is about 1490.1447981738.

The spelling of 3308913493 in words is "three billion, three hundred eight million, nine hundred thirteen thousand, four hundred ninety-three".