14347040 has 24 divisors (see below), whose sum is σ = 33895260. Its totient is φ = 5738752.

The previous prime is 14347027. The next prime is 14347043. The reversal of 14347040 is 4074341.

14347040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13868176 + 478864 = 3724^2 + 692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14346997 and 14347015.

It is not an unprimeable number, because it can be changed into a prime (14347043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44675 + ... + 44994.

Almost surely, 2^14347040 is an apocalyptic number.

14347040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14347040 is an abundant number, since it is smaller than the sum of its proper divisors (19548220).

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

14347040 is an equidigital number, since it uses as much as digits as its factorization.

14347040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89684 (or 89676 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14347040 is about 3787.7486717046. The cubic root of 14347040 is about 242.9894602732.

The spelling of 14347040 in words is "fourteen million, three hundred forty-seven thousand, forty".