13484240 has 120 divisors (see below), whose sum is σ = 39580800. Its totient is φ = 4181760.

The previous prime is 13484231. The next prime is 13484257. The reversal of 13484240 is 4248431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67661 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (329840).

Almost surely, 2^13484240 is an apocalyptic number.

13484240 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 13484240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790400).

13484240 is an abundant number, since it is smaller than the sum of its proper divisors (26096560).

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

13484240 is a wasteful number, since it uses less digits than its factorization.

13484240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 13484240 is about 3672.0893235323. The cubic root of 13484240 is about 238.0174645283.

The spelling of 13484240 in words is "thirteen million, four hundred eighty-four thousand, two hundred forty".