13313349 has 48 divisors (see below), whose sum is σ = 23803200. Its totient is φ = 7324128.

The previous prime is 13313341. The next prime is 13313383. The reversal of 13313349 is 94331331.

13313349 is a `hidden beast` number, since 1 + 3 + 313 + 349 = 666.

It is not a de Polignac number, because 13313349 - 2³ = 13313341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313341) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 38194 + ... + 38540.

It is an arithmetic number, because the mean of its divisors is an integer number (495900).

Almost surely, 2^13313349 is an apocalyptic number.

It is an amenable number.

13313349 is a deficient number, since it is larger than the sum of its proper divisors (10489851).

13313349 is a wasteful number, since it uses less digits than its factorization.

13313349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 386 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 13313349 is about 3648.7462230196. The cubic root of 13313349 is about 237.0076908256.

The spelling of 13313349 in words is "thirteen million, three hundred thirteen thousand, three hundred forty-nine".