64341319 has 16 divisors (see below), whose sum is σ = 74760192. Its totient is φ = 54237888.

The previous prime is 64341307. The next prime is 64341331. The reversal of 64341319 is 91314346.

It is an interprime number because it is at equal distance from previous prime (64341307) and next prime (64341331).

It is a cyclic number.

It is not a de Polignac number, because 64341319 - 2⁷ = 64341191 is a prime.

It is a super-2 number, since 2×64341319² = 8279610661319522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64341349) 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, 167802 + ... + 168184.

It is an arithmetic number, because the mean of its divisors is an integer number (4672512).

Almost surely, 2^64341319 is an apocalyptic number.

64341319 is a deficient number, since it is larger than the sum of its proper divisors (10418873).

64341319 is a wasteful number, since it uses less digits than its factorization.

64341319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its digits is 7776, while the sum is 31.

The square root of 64341319 is about 8021.3040710348. The cubic root of 64341319 is about 400.7098208907.

The spelling of 64341319 in words is "sixty-four million, three hundred forty-one thousand, three hundred nineteen".