6342393719 has 8 divisors (see below), whose sum is σ = 6433223328. Its totient is φ = 6251605920.

The previous prime is 6342393697. The next prime is 6342393721. The reversal of 6342393719 is 9173932436.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342393719 is a prime.

It is a super-2 number, since 2×6342393719² = 80451916173621301922, 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 (6342393769) 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, 421229 + ... + 436025.

It is an arithmetic number, because the mean of its divisors is an integer number (804152916).

Almost surely, 2^6342393719 is an apocalyptic number.

6342393719 is a deficient number, since it is larger than the sum of its proper divisors (90829609).

6342393719 is a wasteful number, since it uses less digits than its factorization.

6342393719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20905.

The product of its digits is 734832, while the sum is 47.

The square root of 6342393719 is about 79639.1469002525. The cubic root of 6342393719 is about 1851.0482220285.

The spelling of 6342393719 in words is "six billion, three hundred forty-two million, three hundred ninety-three thousand, seven hundred nineteen".