13344490 has 16 divisors (see below), whose sum is σ = 25433352. Its totient is φ = 5023744.

The previous prime is 13344481. The next prime is 13344493. The reversal of 13344490 is 9444331.

It can be written as a sum of positive squares in 4 ways, for example, as 10361961 + 2982529 = 3219^2 + 1727^2 .

It is not an unprimeable number, because it can be changed into a prime (13344493) 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, 39079 + ... + 39418.

Almost surely, 2^13344490 is an apocalyptic number.

13344490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13344490 is a deficient number, since it is larger than the sum of its proper divisors (12088862).

13344490 is a wasteful number, since it uses less digits than its factorization.

13344490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78521.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13344490 is about 3653.0110867612. The cubic root of 13344490 is about 237.1923403157.

The spelling of 13344490 in words is "thirteen million, three hundred forty-four thousand, four hundred ninety".