64340313 has 8 divisors (see below), whose sum is σ = 85829088. Its totient is φ = 42872544.

The previous prime is 64340303. The next prime is 64340329. The reversal of 64340313 is 31304346.

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

It is not a de Polignac number, because 64340313 - 2⁵ = 64340281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64340303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (10728636).

Almost surely, 2^64340313 is an apocalyptic number.

It is an amenable number.

64340313 is a deficient number, since it is larger than the sum of its proper divisors (21488775).

64340313 is a wasteful number, since it uses less digits than its factorization.

64340313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 64340313 is about 8021.2413627817. The cubic root of 64340313 is about 400.7077324650.

Adding to 64340313 its reverse (31304346), we get a palindrome (95644659).

The spelling of 64340313 in words is "sixty-four million, three hundred forty thousand, three hundred thirteen".