13304704 has 64 divisors (see below), whose sum is σ = 31334400. Its totient is φ = 5506560.

The previous prime is 13304689. The next prime is 13304717. The reversal of 13304704 is 40740331.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27537 + ... + 28015.

It is an arithmetic number, because the mean of its divisors is an integer number (489600).

Almost surely, 2^13304704 is an apocalyptic number.

13304704 is a gapful number since it is divisible by the number (14) 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 13304704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667200).

13304704 is an abundant number, since it is smaller than the sum of its proper divisors (18029696).

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

13304704 is an equidigital number, since it uses as much as digits as its factorization.

13304704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13304704 is about 3647.5613771395. The cubic root of 13304704 is about 236.9563795405.

The spelling of 13304704 in words is "thirteen million, three hundred four thousand, seven hundred four".