13643348 has 24 divisors (see below), whose sum is σ = 25181184. Its totient is φ = 6458400.

The previous prime is 13643339. The next prime is 13643351. The reversal of 13643348 is 84334631.

It is a super-2 number, since 2×13643348² = 372281889298208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (1049216).

Almost surely, 2^13643348 is an apocalyptic number.

It is an amenable number.

13643348 is a deficient number, since it is larger than the sum of its proper divisors (11537836).

13643348 is a wasteful number, since it uses less digits than its factorization.

13643348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 13643348 is about 3693.6902956258. The cubic root of 13643348 is about 238.9499728978.

Adding to 13643348 its reverse (84334631), we get a palindrome (97977979).

The spelling of 13643348 in words is "thirteen million, six hundred forty-three thousand, three hundred forty-eight".