3345993388 has 12 divisors (see below), whose sum is σ = 5856374272. Its totient is φ = 1672743600.

The previous prime is 3345993367. The next prime is 3345993389. The reversal of 3345993388 is 8833995433.

It is a happy number.

It is a super-2 number, since 2×3345993388² = 22391343505079437088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3345993389) 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, 31788 + ... + 87763.

Almost surely, 2^3345993388 is an apocalyptic number.

It is an amenable number.

3345993388 is a deficient number, since it is larger than the sum of its proper divisors (2510380884).

3345993388 is a wasteful number, since it uses less digits than its factorization.

3345993388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126552 (or 126550 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The square root of 3345993388 is about 57844.5623027783. The cubic root of 3345993388 is about 1495.6903539738.

The spelling of 3345993388 in words is "three billion, three hundred forty-five million, nine hundred ninety-three thousand, three hundred eighty-eight".