14338740 has 96 divisors (see below), whose sum is σ = 44706816. Its totient is φ = 3409920.

The previous prime is 14338703. The next prime is 14338747. The reversal of 14338740 is 4783341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14338698 and 14338707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14338747) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23884 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 2^14338740 is an apocalyptic number.

14338740 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 14338740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22353408).

14338740 is an abundant number, since it is smaller than the sum of its proper divisors (30368076).

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

14338740 is a wasteful number, since it uses less digits than its factorization.

14338740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 14338740 is about 3786.6528755617. The cubic root of 14338740 is about 242.9425934267.

It can be divided in two parts, 143 and 38740, that added together give a palindrome (38883).

The spelling of 14338740 in words is "fourteen million, three hundred thirty-eight thousand, seven hundred forty".