3345938817 has 32 divisors (see below), whose sum is σ = 5083182720. Its totient is φ = 1940682240.

The previous prime is 3345938809. The next prime is 3345938819. The reversal of 3345938817 is 7188395433.

It is not a de Polignac number, because 3345938817 - 2³ = 3345938809 is a prime.

It is a super-2 number, since 2×3345938817² = 22390613134214718978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3345938817.

It is not an unprimeable number, because it can be changed into a prime (3345938819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134517 + ... + 157437.

It is an arithmetic number, because the mean of its divisors is an integer number (158849460).

Almost surely, 2^3345938817 is an apocalyptic number.

It is an amenable number.

3345938817 is a deficient number, since it is larger than the sum of its proper divisors (1737243903).

3345938817 is a wasteful number, since it uses less digits than its factorization.

3345938817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23153.

The product of its digits is 2177280, while the sum is 51.

The square root of 3345938817 is about 57844.0905970523. The cubic root of 3345938817 is about 1495.6822226804.

The spelling of 3345938817 in words is "three billion, three hundred forty-five million, nine hundred thirty-eight thousand, eight hundred seventeen".