6348389 has 2 divisors, whose sum is σ = 6348390. Its totient is φ = 6348388.

The previous prime is 6348383. The next prime is 6348401. The reversal of 6348389 is 9838436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4068289 + 2280100 = 2017^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 6348389 - 2⁴ = 6348373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6348383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174194 + 3174195.

It is an arithmetic number, because the mean of its divisors is an integer number (3174195).

Almost surely, 2^6348389 is an apocalyptic number.

It is an amenable number.

6348389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348389 is an equidigital number, since it uses as much as digits as its factorization.

6348389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 6348389 is about 2519.6009604697. The cubic root of 6348389 is about 185.1631285765.

The spelling of 6348389 in words is "six million, three hundred forty-eight thousand, three hundred eighty-nine".