13888374 has 16 divisors (see below), whose sum is σ = 27924480. Its totient is φ = 4604840.

The previous prime is 13888367. The next prime is 13888379. The reversal of 13888374 is 47388831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888379) 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, 4914 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (1745280).

Almost surely, 2^13888374 is an apocalyptic number.

13888374 is an abundant number, since it is smaller than the sum of its proper divisors (14036106).

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

13888374 is a wasteful number, since it uses less digits than its factorization.

13888374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315.

The product of its digits is 129024, while the sum is 42.

The square root of 13888374 is about 3726.7108822660. The cubic root of 13888374 is about 240.3719579547.

The spelling of 13888374 in words is "thirteen million, eight hundred eighty-eight thousand, three hundred seventy-four".