14380340 has 96 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 4838400.

The previous prime is 14380339. The next prime is 14380357. The reversal of 14380340 is 4308341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202505 + ... + 202575.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^14380340 is an apocalyptic number.

14380340 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 14380340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

14380340 is an abundant number, since it is smaller than the sum of its proper divisors (21181900).

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

14380340 is a wasteful number, since it uses less digits than its factorization.

14380340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14380340 is about 3792.1418749831. The cubic root of 14380340 is about 243.1773107945.

Adding to 14380340 its reverse (4308341), we get a palindrome (18688681).

The spelling of 14380340 in words is "fourteen million, three hundred eighty thousand, three hundred forty".