14464340 has 72 divisors (see below), whose sum is σ = 34409760. Its totient is φ = 5100480.

The previous prime is 14464319. The next prime is 14464397. The reversal of 14464340 is 4346441.

It is a nialpdrome in base 16.

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 23 ways as a sum of consecutive naturals, for example, 103991 + ... + 104129.

Almost surely, 2^14464340 is an apocalyptic number.

14464340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14464340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17204880).

14464340 is an abundant number, since it is smaller than the sum of its proper divisors (19945420).

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

14464340 is a wasteful number, since it uses less digits than its factorization.

14464340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 14464340 is about 3803.2012831298. The cubic root of 14464340 is about 243.6498830567.

The spelling of 14464340 in words is "fourteen million, four hundred sixty-four thousand, three hundred forty".