13421334 has 16 divisors (see below), whose sum is σ = 28255680. Its totient is φ = 4238280.

The previous prime is 13421329. The next prime is 13421363. The reversal of 13421334 is 43312431.

13421334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13421334.

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, 58752 + ... + 58979.

It is an arithmetic number, because the mean of its divisors is an integer number (1765980).

Almost surely, 2^13421334 is an apocalyptic number.

13421334 is an abundant number, since it is smaller than the sum of its proper divisors (14834346).

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

13421334 is a wasteful number, since it uses less digits than its factorization.

13421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117755.

The product of its digits is 864, while the sum is 21.

The square root of 13421334 is about 3663.5138869670. The cubic root of 13421334 is about 237.6467584177.

Adding to 13421334 its reverse (43312431), we get a palindrome (56733765).

The spelling of 13421334 in words is "thirteen million, four hundred twenty-one thousand, three hundred thirty-four".