13997352 has 32 divisors (see below), whose sum is σ = 35740800. Its totient is φ = 4566144.

The previous prime is 13997351. The next prime is 13997371. The reversal of 13997352 is 25379931.

It is a self number, because there is not a number n which added to its sum of digits gives 13997352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13997351) 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, 5077 + ... + 7332.

It is an arithmetic number, because the mean of its divisors is an integer number (1116900).

Almost surely, 2^13997352 is an apocalyptic number.

13997352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13997352 is an abundant number, since it is smaller than the sum of its proper divisors (21743448).

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

13997352 is a wasteful number, since it uses less digits than its factorization.

13997352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465 (or 12461 counting only the distinct ones).

The product of its digits is 51030, while the sum is 39.

The square root of 13997352 is about 3741.3035161558. The cubic root of 13997352 is about 240.9990300863. Note that the first 3 decimals are identical.

The spelling of 13997352 in words is "thirteen million, nine hundred ninety-seven thousand, three hundred fifty-two".