6343145 has 16 divisors (see below), whose sum is σ = 7879872. Its totient is φ = 4898880.

The previous prime is 6343133. The next prime is 6343153. The reversal of 6343145 is 5413436.

It is a de Polignac number, because none of the positive numbers 2^k-6343145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34955 + ... + 35135.

It is an arithmetic number, because the mean of its divisors is an integer number (492492).

Almost surely, 2^6343145 is an apocalyptic number.

It is an amenable number.

6343145 is a deficient number, since it is larger than the sum of its proper divisors (1536727).

6343145 is a wasteful number, since it uses less digits than its factorization.

6343145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 4320, while the sum is 26.

The square root of 6343145 is about 2518.5601045042. The cubic root of 6343145 is about 185.1121307077.

The spelling of 6343145 in words is "six million, three hundred forty-three thousand, one hundred forty-five".