322828138 has 16 divisors (see below), whose sum is σ = 505751040. Its totient is φ = 154257136.

The previous prime is 322828123. The next prime is 322828153. The reversal of 322828138 is 831828223.

It is an interprime number because it is at equal distance from previous prime (322828123) and next prime (322828153).

It is a junction number, because it is equal to n+sod(n) for n = 322828097 and 322828106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63756 + ... + 68632.

It is an arithmetic number, because the mean of its divisors is an integer number (31609440).

Almost surely, 2^322828138 is an apocalyptic number.

322828138 is a deficient number, since it is larger than the sum of its proper divisors (182922902).

322828138 is a wasteful number, since it uses less digits than its factorization.

322828138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341.

The product of its digits is 36864, while the sum is 37.

The square root of 322828138 is about 17967.4187906889. The cubic root of 322828138 is about 685.9994914247. Note that the first 3 decimals are identical.

The spelling of 322828138 in words is "three hundred twenty-two million, eight hundred twenty-eight thousand, one hundred thirty-eight".