321594068 has 6 divisors (see below), whose sum is σ = 562789626. Its totient is φ = 160797032.

The previous prime is 321594059. The next prime is 321594101. The reversal of 321594068 is 860495123.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 268566544 + 53027524 = 16388^2 + 7282^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40199255 + ... + 40199262.

It is an arithmetic number, because the mean of its divisors is an integer number (93798271).

Almost surely, 2^321594068 is an apocalyptic number.

It is an amenable number.

321594068 is a deficient number, since it is larger than the sum of its proper divisors (241195558).

321594068 is a wasteful number, since it uses less digits than its factorization.

321594068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80398521 (or 80398519 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 321594068 is about 17933.0440249278. The cubic root of 321594068 is about 685.1242554354.

The spelling of 321594068 in words is "three hundred twenty-one million, five hundred ninety-four thousand, sixty-eight".