13879734 has 16 divisors (see below), whose sum is σ = 30283200. Its totient is φ = 4205960.

The previous prime is 13879729. The next prime is 13879739. The reversal of 13879734 is 43797831.

It is an interprime number because it is at equal distance from previous prime (13879729) and next prime (13879739).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13879739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105084 + ... + 105215.

It is an arithmetic number, because the mean of its divisors is an integer number (1892700).

Almost surely, 2^13879734 is an apocalyptic number.

13879734 is an abundant number, since it is smaller than the sum of its proper divisors (16403466).

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

13879734 is a wasteful number, since it uses less digits than its factorization.

13879734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210315.

The product of its digits is 127008, while the sum is 42.

The square root of 13879734 is about 3725.5515027979. The cubic root of 13879734 is about 240.3221022378.

It can be divided in two parts, 138797 and 34, that added together give a palindrome (138831).

The spelling of 13879734 in words is "thirteen million, eight hundred seventy-nine thousand, seven hundred thirty-four".