13421308 has 12 divisors (see below), whose sum is σ = 23730112. Its totient is φ = 6641280.

The previous prime is 13421299. The next prime is 13421323. The reversal of 13421308 is 80312431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16908 + ... + 17683.

Almost surely, 2^13421308 is an apocalyptic number.

It is an amenable number.

13421308 is a deficient number, since it is larger than the sum of its proper divisors (10308804).

13421308 is a wasteful number, since it uses less digits than its factorization.

13421308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34692 (or 34690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13421308 is about 3663.5103384595. The cubic root of 13421308 is about 237.6466049600.

Adding to 13421308 its reverse (80312431), we get a palindrome (93733739).

The spelling of 13421308 in words is "thirteen million, four hundred twenty-one thousand, three hundred eight".