13484490 has 64 divisors (see below), whose sum is σ = 34957440. Its totient is φ = 3317760.

The previous prime is 13484489. The next prime is 13484491. The reversal of 13484490 is 9448431.

It is a happy number.

13484490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13484489) and next prime (13484491).

It is not an unprimeable number, because it can be changed into a prime (13484491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23082 + ... + 23658.

It is an arithmetic number, because the mean of its divisors is an integer number (546210).

Almost surely, 2^13484490 is an apocalyptic number.

13484490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13484490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17478720).

13484490 is an abundant number, since it is smaller than the sum of its proper divisors (21472950).

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

13484490 is a wasteful number, since it uses less digits than its factorization.

13484490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13484490 is about 3672.1233639408. The cubic root of 13484490 is about 238.0189354800.

The spelling of 13484490 in words is "thirteen million, four hundred eighty-four thousand, four hundred ninety".