14352240 has 80 divisors (see below), whose sum is σ = 50853888. Its totient is φ = 3280128.

The previous prime is 14352223. The next prime is 14352251. The reversal of 14352240 is 4225341.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 5951.

Almost surely, 2^14352240 is an apocalyptic number.

14352240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14352240 is an abundant number, since it is smaller than the sum of its proper divisors (36501648).

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

14352240 is a wasteful number, since it uses less digits than its factorization.

14352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566 (or 8560 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14352240 is about 3788.4350330974. The cubic root of 14352240 is about 243.0188134260.

Adding to 14352240 its reverse (4225341), we get a palindrome (18577581).

The spelling of 14352240 in words is "fourteen million, three hundred fifty-two thousand, two hundred forty".