13349955 has 8 divisors (see below), whose sum is σ = 21359952. Its totient is φ = 7119968.

The previous prime is 13349939. The next prime is 13349957. The reversal of 13349955 is 55994331.

13349955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13349955 - 2⁴ = 13349939 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13349957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444984 + ... + 445013.

It is an arithmetic number, because the mean of its divisors is an integer number (2669994).

Almost surely, 2^13349955 is an apocalyptic number.

13349955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13349955 is a deficient number, since it is larger than the sum of its proper divisors (8009997).

13349955 is an equidigital number, since it uses as much as digits as its factorization.

13349955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890005.

The product of its digits is 72900, while the sum is 39.

The square root of 13349955 is about 3653.7590232526. The cubic root of 13349955 is about 237.2247152067.

The spelling of 13349955 in words is "thirteen million, three hundred forty-nine thousand, nine hundred fifty-five".