13480336 has 10 divisors (see below), whose sum is σ = 26118182. Its totient is φ = 6740160.

The previous prime is 13480309. The next prime is 13480339. The reversal of 13480336 is 63308431.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 1089936 = 3520^2 + 1044^2 .

It is not an unprimeable number, because it can be changed into a prime (13480339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421245 + ... + 421276.

Almost surely, 2^13480336 is an apocalyptic number.

13480336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13480336 is a deficient number, since it is larger than the sum of its proper divisors (12637846).

13480336 is an equidigital number, since it uses as much as digits as its factorization.

13480336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842529 (or 842523 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13480336 is about 3671.5577075677. The cubic root of 13480336 is about 237.9944917869.

Adding to 13480336 its reverse (63308431), we get a palindrome (76788767).

The spelling of 13480336 in words is "thirteen million, four hundred eighty thousand, three hundred thirty-six".