14402340 has 96 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 3793536.

The previous prime is 14402329. The next prime is 14402341. The reversal of 14402340 is 4320441.

14402340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14402341) 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, 80371 + ... + 80549.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^14402340 is an apocalyptic number.

14402340 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 14402340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680000).

14402340 is an abundant number, since it is smaller than the sum of its proper divisors (30957660).

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

14402340 is a wasteful number, since it uses less digits than its factorization.

14402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14402340 is about 3795.0415017494. The cubic root of 14402340 is about 243.3012572135.

Adding to 14402340 its reverse (4320441), we get a palindrome (18722781).

The spelling of 14402340 in words is "fourteen million, four hundred two thousand, three hundred forty".