13345402 has 8 divisors (see below), whose sum is σ = 22877856. Its totient is φ = 5719452.

The previous prime is 13345399. The next prime is 13345403. The reversal of 13345402 is 20454331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13345403) 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, 476608 + ... + 476635.

It is an arithmetic number, because the mean of its divisors is an integer number (2859732).

Almost surely, 2^13345402 is an apocalyptic number.

13345402 is a deficient number, since it is larger than the sum of its proper divisors (9532454).

13345402 is an equidigital number, since it uses as much as digits as its factorization.

13345402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953252.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13345402 is about 3653.1359131574. The cubic root of 13345402 is about 237.1977436567.

Adding to 13345402 its reverse (20454331), we get a palindrome (33799733).

The spelling of 13345402 in words is "thirteen million, three hundred forty-five thousand, four hundred two".