3345445432 has 32 divisors (see below), whose sum is σ = 7171067520. Its totient is φ = 1433311200.

The previous prime is 3345445429. The next prime is 3345445447. The reversal of 3345445432 is 2345445433.

It is a super-2 number, since 2×3345445432² = 22384010276979333248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345445391 and 3345445400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219483 + ... + 234229.

It is an arithmetic number, because the mean of its divisors is an integer number (224095860).

Almost surely, 2^3345445432 is an apocalyptic number.

It is an amenable number.

3345445432 is an abundant number, since it is smaller than the sum of its proper divisors (3825622088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345445432 is a wasteful number, since it uses less digits than its factorization.

3345445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811 (or 18807 counting only the distinct ones).

The product of its digits is 345600, while the sum is 37.

The square root of 3345445432 is about 57839.8256567220. The cubic root of 3345445432 is about 1495.6087023633.

Subtracting from 3345445432 its reverse (2345445433), we obtain a palindrome (999999999).

The spelling of 3345445432 in words is "three billion, three hundred forty-five million, four hundred forty-five thousand, four hundred thirty-two".