13484780 has 12 divisors (see below), whose sum is σ = 28318080. Its totient is φ = 5393904.

The previous prime is 13484771. The next prime is 13484789. The reversal of 13484780 is 8748431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13484771) and next prime (13484789).

It is a self number, because there is not a number n which added to its sum of digits gives 13484780.

It is not an unprimeable number, because it can be changed into a prime (13484789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337100 + ... + 337139.

It is an arithmetic number, because the mean of its divisors is an integer number (2359840).

Almost surely, 2^13484780 is an apocalyptic number.

13484780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13484780 is an abundant number, since it is smaller than the sum of its proper divisors (14833300).

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

13484780 is a wasteful number, since it uses less digits than its factorization.

13484780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674248 (or 674246 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13484780 is about 3672.1628504194. The cubic root of 13484780 is about 238.0206417612.

The spelling of 13484780 in words is "thirteen million, four hundred eighty-four thousand, seven hundred eighty".