13900634 has 8 divisors (see below), whose sum is σ = 22746528. Its totient is φ = 6318460.

The previous prime is 13900633. The next prime is 13900637. The reversal of 13900634 is 43600931.

13900634 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.

It is not an unprimeable number, because it can be changed into a prime (13900633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315902 + ... + 315945.

It is an arithmetic number, because the mean of its divisors is an integer number (2843316).

Almost surely, 2^13900634 is an apocalyptic number.

13900634 is a deficient number, since it is larger than the sum of its proper divisors (8845894).

13900634 is a wasteful number, since it uses less digits than its factorization.

13900634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631860.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13900634 is about 3728.3554015142. The cubic root of 13900634 is about 240.4426668197.

The spelling of 13900634 in words is "thirteen million, nine hundred thousand, six hundred thirty-four".