14344387 has 4 divisors (see below), whose sum is σ = 14968080. Its totient is φ = 13720696.

The previous prime is 14344381. The next prime is 14344403. The reversal of 14344387 is 78344341.

14344387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78344341 = 29 ⋅2701529.

It is a de Polignac number, because none of the positive numbers 2^k-14344387 is a prime.

It is a super-2 number, since 2×14344387² = 411522876811538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14344381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311812 + ... + 311857.

It is an arithmetic number, because the mean of its divisors is an integer number (3742020).

Almost surely, 2^14344387 is an apocalyptic number.

14344387 is a deficient number, since it is larger than the sum of its proper divisors (623693).

14344387 is an equidigital number, since it uses as much as digits as its factorization.

14344387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623692.

The product of its digits is 32256, while the sum is 34.

The square root of 14344387 is about 3787.3984474834. The cubic root of 14344387 is about 242.9744817880.

The spelling of 14344387 in words is "fourteen million, three hundred forty-four thousand, three hundred eighty-seven".