3313697472 has 112 divisors (see below), whose sum is σ = 9755733600. Its totient is φ = 1102970880.

The previous prime is 3313697437. The next prime is 3313697483. The reversal of 3313697472 is 2747963133.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2351104 + ... + 2352512.

Almost surely, 2^3313697472 is an apocalyptic number.

3313697472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3313697472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4877866800).

3313697472 is an abundant number, since it is smaller than the sum of its proper divisors (6442036128).

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

3313697472 is a wasteful number, since it uses less digits than its factorization.

3313697472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2775 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 3313697472 is about 57564.7241980712. The cubic root of 3313697472 is about 1490.8625955828.

The spelling of 3313697472 in words is "three billion, three hundred thirteen million, six hundred ninety-seven thousand, four hundred seventy-two".