3309384832 has 64 divisors (see below), whose sum is σ = 7517777400. Its totient is φ = 1437548544.

The previous prime is 3309384829. The next prime is 3309384833. The reversal of 3309384832 is 2384839033.

It can be written as a sum of positive squares in 4 ways, for example, as 3296597056 + 12787776 = 57416^2 + 3576^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (3309384833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30207 + ... + 86782.

Almost surely, 2^3309384832 is an apocalyptic number.

3309384832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3309384832 is an abundant number, since it is smaller than the sum of its proper divisors (4208392568).

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

3309384832 is a wasteful number, since it uses less digits than its factorization.

3309384832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117033 (or 117021 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 3309384832 is about 57527.2529502322. The cubic root of 3309384832 is about 1490.2155494958.

The spelling of 3309384832 in words is "three billion, three hundred nine million, three hundred eighty-four thousand, eight hundred thirty-two".