13444704 has 288 divisors, whose sum is σ = 51367680. Its totient is φ = 3359232.

The previous prime is 13444663. The next prime is 13444721. The reversal of 13444704 is 40744431.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 707607 + ... + 707625.

It is an arithmetic number, because the mean of its divisors is an integer number (178360).

Almost surely, 2^13444704 is an apocalyptic number.

13444704 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 13444704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25683840).

13444704 is an abundant number, since it is smaller than the sum of its proper divisors (37922976).

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

13444704 is a wasteful number, since it uses less digits than its factorization.

13444704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 13444704 is about 3666.7020604352. The cubic root of 13444704 is about 237.7846131775.

The spelling of 13444704 in words is "thirteen million, four hundred forty-four thousand, seven hundred four".