13394480 has 80 divisors (see below), whose sum is σ = 35140608. Its totient is φ = 4704000.

The previous prime is 13394477. The next prime is 13394497. The reversal of 13394480 is 8449331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27035 + ... + 27525.

Almost surely, 2^13394480 is an apocalyptic number.

13394480 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 13394480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17570304).

13394480 is an abundant number, since it is smaller than the sum of its proper divisors (21746128).

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

13394480 is a wasteful number, since it uses less digits than its factorization.

13394480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13394480 is about 3659.8469913372. The cubic root of 13394480 is about 237.4881545339.

It can be divided in two parts, 13 and 394480, that added together give a palindrome (394493).

The spelling of 13394480 in words is "thirteen million, three hundred ninety-four thousand, four hundred eighty".