321364306 has 4 divisors (see below), whose sum is σ = 482046462. Its totient is φ = 160682152.

The previous prime is 321364301. The next prime is 321364357. The reversal of 321364306 is 603463123.

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., 320732281 + 632025 = 17909^2 + 795^2 .

It is not an unprimeable number, because it can be changed into a prime (321364301) by changing a digit.

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, 80341075 + ... + 80341078.

Almost surely, 2^321364306 is an apocalyptic number.

321364306 is a deficient number, since it is larger than the sum of its proper divisors (160682156).

321364306 is a wasteful number, since it uses less digits than its factorization.

321364306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160682155.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 321364306 is about 17926.6367732489. The cubic root of 321364306 is about 684.9610548480.

The spelling of 321364306 in words is "three hundred twenty-one million, three hundred sixty-four thousand, three hundred six".