14270340 has 96 divisors (see below), whose sum is σ = 46497024. Its totient is φ = 3202560.

The previous prime is 14270339. The next prime is 14270351. The reversal of 14270340 is 4307241.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 25342 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (484344).

Almost surely, 2^14270340 is an apocalyptic number.

14270340 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 14270340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23248512).

14270340 is an abundant number, since it is smaller than the sum of its proper divisors (32226684).

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

14270340 is a wasteful number, since it uses less digits than its factorization.

14270340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14270340 is about 3777.6103557673. The cubic root of 14270340 is about 242.5556750333. Note that the first 3 decimals are identical.

Adding to 14270340 its reverse (4307241), we get a palindrome (18577581).

The spelling of 14270340 in words is "fourteen million, two hundred seventy thousand, three hundred forty".