14320345 has 32 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 9972480.

The previous prime is 14320321. The next prime is 14320349. The reversal of 14320345 is 54302341.

14320345 = 437² + 438² + ... + 501².

14320345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14320345 - 2⁷ = 14320217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14320349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133782 + ... + 133888.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^14320345 is an apocalyptic number.

It is an amenable number.

14320345 is a deficient number, since it is larger than the sum of its proper divisors (5275175).

14320345 is a wasteful number, since it uses less digits than its factorization.

14320345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 14320345 is about 3784.2231699518. The cubic root of 14320345 is about 242.8386595754.

Adding to 14320345 its reverse (54302341), we get a palindrome (68622686).

The spelling of 14320345 in words is "fourteen million, three hundred twenty thousand, three hundred forty-five".