13344330 has 16 divisors (see below), whose sum is σ = 32026464. Its totient is φ = 3558480.

The previous prime is 13344313. The next prime is 13344341. The reversal of 13344330 is 3344331.

It is a super-2 number, since 2×13344330² = 356142286297800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13344297 and 13344306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222376 + ... + 222435.

It is an arithmetic number, because the mean of its divisors is an integer number (2001654).

Almost surely, 2^13344330 is an apocalyptic number.

13344330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13344330 is an abundant number, since it is smaller than the sum of its proper divisors (18682134).

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

13344330 is a wasteful number, since it uses less digits than its factorization.

13344330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444821.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13344330 is about 3652.9891869536. The cubic root of 13344330 is about 237.1913923358.

Adding to 13344330 its reverse (3344331), we get a palindrome (16688661).

Subtracting from 13344330 its reverse (3344331), we obtain a palindrome (9999999).

The spelling of 13344330 in words is "thirteen million, three hundred forty-four thousand, three hundred thirty".