6349345 has 4 divisors (see below), whose sum is σ = 7619220. Its totient is φ = 5079472.

The previous prime is 6349333. The next prime is 6349361. The reversal of 6349345 is 5439436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 3066001 = 1812^2 + 1751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349345 is a prime.

6349345 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6349345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634930 + ... + 634939.

It is an arithmetic number, because the mean of its divisors is an integer number (1904805).

Almost surely, 2^6349345 is an apocalyptic number.

It is an amenable number.

6349345 is a deficient number, since it is larger than the sum of its proper divisors (1269875).

6349345 is a wasteful number, since it uses less digits than its factorization.

6349345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269874.

The product of its digits is 38880, while the sum is 34.

The square root of 6349345 is about 2519.7906659086. The cubic root of 6349345 is about 185.1724226439.

Subtracting from 6349345 its reverse (5439436), we obtain a palindrome (909909).

The spelling of 6349345 in words is "six million, three hundred forty-nine thousand, three hundred forty-five".