14249340 has 144 divisors (see below), whose sum is σ = 50738688. Its totient is φ = 3169152.

The previous prime is 14249327. The next prime is 14249341. The reversal of 14249340 is 4394241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14249341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54049 + ... + 54311.

It is an arithmetic number, because the mean of its divisors is an integer number (352352).

Almost surely, 2^14249340 is an apocalyptic number.

14249340 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 14249340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25369344).

14249340 is an abundant number, since it is smaller than the sum of its proper divisors (36489348).

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

14249340 is a wasteful number, since it uses less digits than its factorization.

14249340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14249340 is about 3774.8297974876. The cubic root of 14249340 is about 242.4366362950.

The spelling of 14249340 in words is "fourteen million, two hundred forty-nine thousand, three hundred forty".