322383681 has 12 divisors (see below), whose sum is σ = 467701780. Its totient is φ = 213982560.

The previous prime is 322383679. The next prime is 322383707. The reversal of 322383681 is 186383223.

It can be written as a sum of positive squares in 2 ways, for example, as 129618225 + 192765456 = 11385^2 + 13884^2 .

It is not a de Polignac number, because 322383681 - 2¹ = 322383679 is a prime.

It is a super-2 number, since 2×322383681² = 207862475550219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322383661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76150 + ... + 80271.

Almost surely, 2^322383681 is an apocalyptic number.

It is an amenable number.

322383681 is a deficient number, since it is larger than the sum of its proper divisors (145318099).

322383681 is a wasteful number, since it uses less digits than its factorization.

322383681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156656 (or 156653 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 322383681 is about 17955.0461152290. The cubic root of 322383681 is about 685.6845278567.

The spelling of 322383681 in words is "three hundred twenty-two million, three hundred eighty-three thousand, six hundred eighty-one".