13400353 has 2 divisors, whose sum is σ = 13400354. Its totient is φ = 13400352.

The previous prime is 13400341. The next prime is 13400363. The reversal of 13400353 is 35300431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 3268864 = 3183^2 + 1808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13400353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13400353.

It is not a weakly prime, because it can be changed into another prime (13400363) 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, 6700176 + 6700177.

It is an arithmetic number, because the mean of its divisors is an integer number (6700177).

Almost surely, 2^13400353 is an apocalyptic number.

It is an amenable number.

13400353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13400353 is an equidigital number, since it uses as much as digits as its factorization.

13400353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13400353 is about 3660.6492593528. The cubic root of 13400353 is about 237.5228594802.

Adding to 13400353 its reverse (35300431), we get a palindrome (48700784).

The spelling of 13400353 in words is "thirteen million, four hundred thousand, three hundred fifty-three".