6338345 has 16 divisors (see below), whose sum is σ = 8253840. Its totient is φ = 4672512.

The previous prime is 6338333. The next prime is 6338347. The reversal of 6338345 is 5438336.

6338345 = T₁₈₅ + T₁₈₆ + ... + T₃₅₃.

6338345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2621161 + 3717184 = 1619^2 + 1928^2 .

It is not a de Polignac number, because 6338345 - 2⁶ = 6338281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338347) by changing a digit.

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, 10697 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (515865).

Almost surely, 2^6338345 is an apocalyptic number.

6338345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6338345 is a deficient number, since it is larger than the sum of its proper divisors (1915495).

6338345 is an equidigital number, since it uses as much as digits as its factorization.

6338345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 595 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 6338345 is about 2517.6069987192. The cubic root of 6338345 is about 185.0654260921.

Subtracting from 6338345 its reverse (5438336), we obtain a palindrome (900009).

The spelling of 6338345 in words is "six million, three hundred thirty-eight thousand, three hundred forty-five".