13312284 has 24 divisors (see below), whose sum is σ = 31785600. Its totient is φ = 4334064.

The previous prime is 13312283. The next prime is 13312303. The reversal of 13312284 is 48221331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312283) 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, 12384 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (1324400).

Almost surely, 2^13312284 is an apocalyptic number.

It is an amenable number.

13312284 is an abundant number, since it is smaller than the sum of its proper divisors (18473316).

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

13312284 is a wasteful number, since it uses less digits than its factorization.

13312284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25849 (or 25847 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 13312284 is about 3648.6002795593. The cubic root of 13312284 is about 237.0013708550.

The spelling of 13312284 in words is "thirteen million, three hundred twelve thousand, two hundred eighty-four".