6438314 has 4 divisors (see below), whose sum is σ = 9657474. Its totient is φ = 3219156.

The previous prime is 6438307. The next prime is 6438331. The reversal of 6438314 is 4138346.

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

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 1452025 = 2233^2 + 1205^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609577 + ... + 1609580.

Almost surely, 2^6438314 is an apocalyptic number.

6438314 is a deficient number, since it is larger than the sum of its proper divisors (3219160).

6438314 is a wasteful number, since it uses less digits than its factorization.

6438314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219159.

The product of its digits is 6912, while the sum is 29.

The square root of 6438314 is about 2537.3832978090. The cubic root of 6438314 is about 186.0333119509.

Subtracting from 6438314 its reverse (4138346), we obtain a cube (2299968 = 132³).

The spelling of 6438314 in words is "six million, four hundred thirty-eight thousand, three hundred fourteen".