15340313 has 8 divisors (see below), whose sum is σ = 15547200. Its totient is φ = 15135120.

The previous prime is 15340291. The next prime is 15340343. The reversal of 15340313 is 31304351.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15340313 - 2²⁰ = 14291737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15340343) 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 in 7 ways as a sum of consecutive naturals, for example, 30998 + ... + 31488.

It is an arithmetic number, because the mean of its divisors is an integer number (1943400).

Almost surely, 2^15340313 is an apocalyptic number.

It is an amenable number.

15340313 is a deficient number, since it is larger than the sum of its proper divisors (206887).

15340313 is a wasteful number, since it uses less digits than its factorization.

15340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 15340313 is about 3916.6711631180. The cubic root of 15340313 is about 248.4723535321.

Adding to 15340313 its reverse (31304351), we get a palindrome (46644664).

The spelling of 15340313 in words is "fifteen million, three hundred forty thousand, three hundred thirteen".