14387884 has 48 divisors (see below), whose sum is σ = 30030336. Its totient is φ = 5904000.

The previous prime is 14387873. The next prime is 14387897. The reversal of 14387884 is 48878341.

It is a super-2 number, since 2×14387884² = 414022411994912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14387884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95209 + ... + 95359.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 2^14387884 is an apocalyptic number.

14387884 is a gapful number since it is divisible by the number (14) 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 14387884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15015168).

14387884 is an abundant number, since it is smaller than the sum of its proper divisors (15642452).

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

14387884 is a wasteful number, since it uses less digits than its factorization.

14387884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 14387884 is about 3793.1364330854. The cubic root of 14387884 is about 243.2198273814.

The spelling of 14387884 in words is "fourteen million, three hundred eighty-seven thousand, eight hundred eighty-four".