14320340 has 24 divisors (see below), whose sum is σ = 30170112. Its totient is φ = 5709600.

The previous prime is 14320321. The next prime is 14320349. The reversal of 14320340 is 4302341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320349) 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 7 ways as a sum of consecutive naturals, for example, 6365 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1257088).

Almost surely, 2^14320340 is an apocalyptic number.

14320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14320340 is an abundant number, since it is smaller than the sum of its proper divisors (15849772).

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

14320340 is a wasteful number, since it uses less digits than its factorization.

14320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 14320340 is about 3784.2225093142. Note that the first 3 decimals coincide. The cubic root of 14320340 is about 242.8386313127.

Adding to 14320340 its reverse (4302341), we get a palindrome (18622681).

The spelling of 14320340 in words is "fourteen million, three hundred twenty thousand, three hundred forty".