13346340 has 96 divisors (see below), whose sum is σ = 43760640. Its totient is φ = 2975616.

The previous prime is 13346323. The next prime is 13346353. The reversal of 13346340 is 4364331.

It is a self number, because there is not a number n which added to its sum of digits gives 13346340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17691 + ... + 18429.

It is an arithmetic number, because the mean of its divisors is an integer number (455840).

Almost surely, 2^13346340 is an apocalyptic number.

13346340 is a gapful number since it is divisible by the number (10) 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 13346340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21880320).

13346340 is an abundant number, since it is smaller than the sum of its proper divisors (30414300).

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

13346340 is a wasteful number, since it uses less digits than its factorization.

13346340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 13346340 is about 3653.2642937515. The cubic root of 13346340 is about 237.2033007834.

Subtracting from 13346340 its reverse (4364331), we obtain a square (8982009 = 2997²).

The spelling of 13346340 in words is "thirteen million, three hundred forty-six thousand, three hundred forty".