13904460 has 72 divisors (see below), whose sum is σ = 43754256. Its totient is φ = 3706560.

The previous prime is 13904459. The next prime is 13904467. The reversal of 13904460 is 6440931.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13904467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3430 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (607698).

Almost surely, 2^13904460 is an apocalyptic number.

13904460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13904460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21877128).

13904460 is an abundant number, since it is smaller than the sum of its proper divisors (29849796).

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

13904460 is a wasteful number, since it uses less digits than its factorization.

13904460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13904460 is about 3728.8684610750. The cubic root of 13904460 is about 240.4647245487.

The spelling of 13904460 in words is "thirteen million, nine hundred four thousand, four hundred sixty".