14128344 has 40 divisors (see below), whose sum is σ = 39574260. Its totient is φ = 4709232.

The previous prime is 14128321. The next prime is 14128363. The reversal of 14128344 is 44382141.

It is a super-2 number, since 2×14128344² = 399220208364672, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 10254 + ... + 11549.

Almost surely, 2^14128344 is an apocalyptic number.

It is an amenable number.

14128344 is an abundant number, since it is smaller than the sum of its proper divisors (25445916).

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

14128344 is a wasteful number, since it uses less digits than its factorization.

14128344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21821 (or 21808 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 14128344 is about 3758.7689474082. The cubic root of 14128344 is about 241.7484807946.

The spelling of 14128344 in words is "fourteen million, one hundred twenty-eight thousand, three hundred forty-four".