14206340 has 24 divisors (see below), whose sum is σ = 30528960. Its totient is φ = 5550048.

The previous prime is 14206337. The next prime is 14206343. The reversal of 14206340 is 4360241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14206337) and next prime (14206343).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (14206343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7400 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (1272040).

Almost surely, 2^14206340 is an apocalyptic number.

14206340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14206340 is an abundant number, since it is smaller than the sum of its proper divisors (16322620).

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

14206340 is a wasteful number, since it uses less digits than its factorization.

14206340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16571 (or 16569 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14206340 is about 3769.1298730609. The cubic root of 14206340 is about 242.1925248905.

Adding to 14206340 its reverse (4360241), we get a palindrome (18566581).

The spelling of 14206340 in words is "fourteen million, two hundred six thousand, three hundred forty".