6348387 has 4 divisors (see below), whose sum is σ = 8464520. Its totient is φ = 4232256.

The previous prime is 6348383. The next prime is 6348389. The reversal of 6348387 is 7838436.

6348387 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6348387 - 2² = 6348383 is a prime.

It is a D-number.

It is a Duffinian number.

6348387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6348383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058062 + ... + 1058067.

It is an arithmetic number, because the mean of its divisors is an integer number (2116130).

Almost surely, 2^6348387 is an apocalyptic number.

6348387 is a deficient number, since it is larger than the sum of its proper divisors (2116133).

6348387 is a wasteful number, since it uses less digits than its factorization.

6348387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116132.

The product of its digits is 96768, while the sum is 39.

The square root of 6348387 is about 2519.6005635815. The cubic root of 6348387 is about 185.1631091319.

The spelling of 6348387 in words is "six million, three hundred forty-eight thousand, three hundred eighty-seven".