13270344 has 32 divisors (see below), whose sum is σ = 33372000. Its totient is φ = 4397312.

The previous prime is 13270343. The next prime is 13270349. The reversal of 13270344 is 44307231.

13270344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13270344² = 352204059756672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13270343) 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, 2752 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (1042875).

Almost surely, 2^13270344 is an apocalyptic number.

It is an amenable number.

13270344 is an abundant number, since it is smaller than the sum of its proper divisors (20101656).

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

13270344 is a wasteful number, since it uses less digits than its factorization.

13270344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 13270344 is about 3642.8483361238. The cubic root of 13270344 is about 236.7522201658.

Adding to 13270344 its reverse (44307231), we get a palindrome (57577575).

The spelling of 13270344 in words is "thirteen million, two hundred seventy thousand, three hundred forty-four".