13349632 has 18 divisors (see below), whose sum is σ = 26647628. Its totient is φ = 6674688.

The previous prime is 13349629. The next prime is 13349639. The reversal of 13349632 is 23694331.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13349594 and 13349603.

It is not an unprimeable number, because it can be changed into a prime (13349639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25818 + ... + 26329.

Almost surely, 2^13349632 is an apocalyptic number.

It is an amenable number.

13349632 is a deficient number, since it is larger than the sum of its proper divisors (13297996).

13349632 is an frugal number, since it uses more digits than its factorization.

13349632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52163 (or 52149 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 13349632 is about 3653.7148219312. The cubic root of 13349632 is about 237.2228019868. Note that the first 3 decimals are identical.

The spelling of 13349632 in words is "thirteen million, three hundred forty-nine thousand, six hundred thirty-two".