13343456 has 48 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 5631360.

The previous prime is 13343443. The next prime is 13343483. The reversal of 13343456 is 65434331.

13343456 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13343456 is strictly pandigital in base 8.

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, 15485 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^13343456 is an apocalyptic number.

13343456 is a gapful number since it is divisible by the number (16) 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 13343456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

13343456 is an abundant number, since it is smaller than the sum of its proper divisors (17138464).

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

13343456 is an equidigital number, since it uses as much as digits as its factorization.

13343456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 919 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 13343456 is about 3652.8695569374. The cubic root of 13343456 is about 237.1862138617.

Adding to 13343456 its reverse (65434331), we get a palindrome (78777787).

The spelling of 13343456 in words is "thirteen million, three hundred forty-three thousand, four hundred fifty-six".