6340345 has 8 divisors (see below), whose sum is σ = 8300160. Its totient is φ = 4611120.

The previous prime is 6340343. The next prime is 6340361. The reversal of 6340345 is 5430436.

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

It is not a de Polignac number, because 6340345 - 2¹ = 6340343 is a prime.

6340345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6340343) 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, 57585 + ... + 57694.

It is an arithmetic number, because the mean of its divisors is an integer number (1037520).

Almost surely, 2^6340345 is an apocalyptic number.

It is an amenable number.

6340345 is a deficient number, since it is larger than the sum of its proper divisors (1959815).

6340345 is a wasteful number, since it uses less digits than its factorization.

6340345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115295.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 6340345 is about 2518.0041699727. The cubic root of 6340345 is about 185.0848892131.

Subtracting from 6340345 its reverse (5430436), we obtain a palindrome (909909).

The spelling of 6340345 in words is "six million, three hundred forty thousand, three hundred forty-five".