13403634 has 8 divisors (see below), whose sum is σ = 26807280. Its totient is φ = 4467876.

The previous prime is 13403629. The next prime is 13403671. The reversal of 13403634 is 43630431.

13403634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13403634 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116964 + ... + 1116975.

It is an arithmetic number, because the mean of its divisors is an integer number (3350910).

Almost surely, 2^13403634 is an apocalyptic number.

13403634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13403634 is a wasteful number, since it uses less digits than its factorization.

13403634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233944.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 13403634 is about 3661.0973764706. The cubic root of 13403634 is about 237.5422432708.

The spelling of 13403634 in words is "thirteen million, four hundred three thousand, six hundred thirty-four".