13402353 has 16 divisors (see below), whose sum is σ = 19630080. Its totient is φ = 8095824.

The previous prime is 13402339. The next prime is 13402373. The reversal of 13402353 is 35320431.

It is not a de Polignac number, because 13402353 - 2⁹ = 13401841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13402303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3801 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (1226880).

Almost surely, 2^13402353 is an apocalyptic number.

It is an amenable number.

13402353 is a deficient number, since it is larger than the sum of its proper divisors (6227727).

13402353 is a wasteful number, since it uses less digits than its factorization.

13402353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13402353 is about 3660.9224247449. The cubic root of 13402353 is about 237.5346756388.

Adding to 13402353 its reverse (35320431), we get a palindrome (48722784).

The spelling of 13402353 in words is "thirteen million, four hundred two thousand, three hundred fifty-three".