13240346 has 8 divisors (see below), whose sum is σ = 22697760. Its totient is φ = 5674428.

The previous prime is 13240343. The next prime is 13240349. The reversal of 13240346 is 64304231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13240343) and next prime (13240349).

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 (13240343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472856 + ... + 472883.

It is an arithmetic number, because the mean of its divisors is an integer number (2837220).

Almost surely, 2^13240346 is an apocalyptic number.

13240346 is a deficient number, since it is larger than the sum of its proper divisors (9457414).

13240346 is an equidigital number, since it uses as much as digits as its factorization.

13240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945748.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13240346 is about 3638.7286241213. The cubic root of 13240346 is about 236.5736904726.

Adding to 13240346 its reverse (64304231), we get a palindrome (77544577).

The spelling of 13240346 in words is "thirteen million, two hundred forty thousand, three hundred forty-six".