3345205031 has 24 divisors (see below), whose sum is σ = 4004958720. Its totient is φ = 2736881136.

The previous prime is 3345205001. The next prime is 3345205033. The reversal of 3345205031 is 1305025433.

It is not a de Polignac number, because 3345205031 - 2²⁶ = 3278096167 is a prime.

It is a super-2 number, since 2×3345205031² = 22380793398855421922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345205033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3402566 + ... + 3403548.

It is an arithmetic number, because the mean of its divisors is an integer number (166873280).

Almost surely, 2^3345205031 is an apocalyptic number.

3345205031 is a deficient number, since it is larger than the sum of its proper divisors (659753689).

3345205031 is an equidigital number, since it uses as much as digits as its factorization.

3345205031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3345205031 is about 57837.7474578670. The cubic root of 3345205031 is about 1495.5728770950.

The spelling of 3345205031 in words is "three billion, three hundred forty-five million, two hundred five thousand, thirty-one".