14384880 has 60 divisors (see below), whose sum is σ = 48311640. Its totient is φ = 3835776.

The previous prime is 14384861. The next prime is 14384911. The reversal of 14384880 is 8848341.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×14384880² = 413849545228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9270 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (805194).

Almost surely, 2^14384880 is an apocalyptic number.

14384880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14384880 is an abundant number, since it is smaller than the sum of its proper divisors (33926760).

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

14384880 is a wasteful number, since it uses less digits than its factorization.

14384880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998 (or 19989 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 14384880 is about 3792.7404340397. The cubic root of 14384880 is about 243.2028991748.

The spelling of 14384880 in words is "fourteen million, three hundred eighty-four thousand, eight hundred eighty".