6318284438 has 16 divisors (see below), whose sum is σ = 9526535280. Its totient is φ = 3142809600.

The previous prime is 6318284431. The next prime is 6318284443. The reversal of 6318284438 is 8344828136.

It is a junction number, because it is equal to n+sod(n) for n = 6318284392 and 6318284401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6318284431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351473 + ... + 369011.

It is an arithmetic number, because the mean of its divisors is an integer number (595408455).

Almost surely, 2^6318284438 is an apocalyptic number.

6318284438 is a deficient number, since it is larger than the sum of its proper divisors (3208250842).

6318284438 is a wasteful number, since it uses less digits than its factorization.

6318284438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463.

The product of its digits is 884736, while the sum is 47.

The square root of 6318284438 is about 79487.6370135633. The cubic root of 6318284438 is about 1848.6997864735.

The spelling of 6318284438 in words is "six billion, three hundred eighteen million, two hundred eighty-four thousand, four hundred thirty-eight".