3345665433 has 24 divisors (see below), whose sum is σ = 5169536160. Its totient is φ = 1908395520.

The previous prime is 3345665429. The next prime is 3345665441.

It is a happy number.

3345665433 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3345665433 - 2² = 3345665429 is a prime.

It is a super-2 number, since 2×3345665433² = 22386954379142154978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345665413) 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, 165868 + ... + 184941.

It is an arithmetic number, because the mean of its divisors is an integer number (215397340).

Almost surely, 2^3345665433 is an apocalyptic number.

3345665433 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3345665433 is a deficient number, since it is larger than the sum of its proper divisors (1823870727).

3345665433 is a wasteful number, since it uses less digits than its factorization.

3345665433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350857 (or 350840 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

The square root of 3345665433 is about 57841.7274378973. The cubic root of 3345665433 is about 1495.6414860593.

It can be divided in two parts, 33456 and 65433, that added together give a palindrome (98889).

The spelling of 3345665433 in words is "three billion, three hundred forty-five million, six hundred sixty-five thousand, four hundred thirty-three".