13445348 has 24 divisors (see below), whose sum is σ = 26968704. Its totient is φ = 5745600.

The previous prime is 13445347. The next prime is 13445353. The reversal of 13445348 is 84354431.

It is a super-2 number, since 2×13445348² = 361554765682208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13445347) 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 7 ways as a sum of consecutive naturals, for example, 17288 + ... + 18048.

It is an arithmetic number, because the mean of its divisors is an integer number (1123696).

Almost surely, 2^13445348 is an apocalyptic number.

It is an amenable number.

13445348 is an abundant number, since it is smaller than the sum of its proper divisors (13523356).

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

13445348 is a wasteful number, since it uses less digits than its factorization.

13445348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1401 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 13445348 is about 3666.7898767178. The cubic root of 13445348 is about 237.7884097367.

Adding to 13445348 its reverse (84354431), we get a palindrome (97799779).

The spelling of 13445348 in words is "thirteen million, four hundred forty-five thousand, three hundred forty-eight".