13464240 has 40 divisors (see below), whose sum is σ = 41739888. Its totient is φ = 3590400.

The previous prime is 13464239. The next prime is 13464251. The reversal of 13464240 is 4246431.

13464240 is digitally balanced in base 2, because in such base 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 (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13464240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27811 + ... + 28290.

Almost surely, 2^13464240 is an apocalyptic number.

13464240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13464240 is an abundant number, since it is smaller than the sum of its proper divisors (28275648).

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

13464240 is a wasteful number, since it uses less digits than its factorization.

13464240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56117 (or 56111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 13464240 is about 3669.3650676922. The cubic root of 13464240 is about 237.8997294348.

The spelling of 13464240 in words is "thirteen million, four hundred sixty-four thousand, two hundred forty".