3345681033 has 6 divisors (see below), whose sum is σ = 4832650394. Its totient is φ = 2230454016.

The previous prime is 3345681023. The next prime is 3345681089. The reversal of 3345681033 is 3301865433.

It can be written as a sum of positive squares in only one way, i.e., 1806845049 + 1538835984 = 42507^2 + 39228^2 .

It is not a de Polignac number, because 3345681033 - 2²⁰ = 3344632457 is a prime.

It is a super-2 number, since 2×3345681033² = 22387163149151894178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345681013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185871160 + ... + 185871177.

Almost surely, 2^3345681033 is an apocalyptic number.

It is an amenable number.

3345681033 is a deficient number, since it is larger than the sum of its proper divisors (1486969361).

3345681033 is a wasteful number, since it uses less digits than its factorization.

3345681033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371742343 (or 371742340 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3345681033 is about 57841.8622884845. The cubic root of 3345681033 is about 1495.6438106562.

The spelling of 3345681033 in words is "three billion, three hundred forty-five million, six hundred eighty-one thousand, thirty-three".