14306388 has 12 divisors (see below), whose sum is σ = 33381600. Its totient is φ = 4768792.

The previous prime is 14306381. The next prime is 14306399. The reversal of 14306388 is 88360341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596088 + ... + 596111.

It is an arithmetic number, because the mean of its divisors is an integer number (2781800).

Almost surely, 2^14306388 is an apocalyptic number.

It is an amenable number.

14306388 is an abundant number, since it is smaller than the sum of its proper divisors (19075212).

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

14306388 is a wasteful number, since it uses less digits than its factorization.

14306388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192206 (or 1192204 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 14306388 is about 3782.3786166908. The cubic root of 14306388 is about 242.7597415309.

The spelling of 14306388 in words is "fourteen million, three hundred six thousand, three hundred eighty-eight".