3305694252 has 144 divisors (see below), whose sum is σ = 9480240000. Its totient is φ = 891426816.

The previous prime is 3305694239. The next prime is 3305694263. The reversal of 3305694252 is 2524965033.

It is a super-2 number, since 2×3305694252² = 21855228975411679008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3305694252.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5015899 + ... + 5016557.

It is an arithmetic number, because the mean of its divisors is an integer number (65835000).

Almost surely, 2^3305694252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3305694252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4740120000).

3305694252 is an abundant number, since it is smaller than the sum of its proper divisors (6174545748).

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

3305694252 is a wasteful number, since it uses less digits than its factorization.

3305694252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 3305694252 is about 57495.1672056009. The cubic root of 3305694252 is about 1489.6613875525.

The spelling of 3305694252 in words is "three billion, three hundred five million, six hundred ninety-four thousand, two hundred fifty-two".