14348640 has 96 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 3782144.

The previous prime is 14348611. The next prime is 14348641. The reversal of 14348640 is 4684341.

14348640 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14348598 and 14348607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14348641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80071 + ... + 80249.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^14348640 is an apocalyptic number.

14348640 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 14348640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22861440).

14348640 is an abundant number, since it is smaller than the sum of its proper divisors (31374240).

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

14348640 is a wasteful number, since it uses less digits than its factorization.

14348640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 14348640 is about 3787.9598730715. The cubic root of 14348640 is about 242.9984927678.

The spelling of 14348640 in words is "fourteen million, three hundred forty-eight thousand, six hundred forty".