321342002 has 4 divisors (see below), whose sum is σ = 482013006. Its totient is φ = 160671000.

The previous prime is 321341989. The next prime is 321342013. The reversal of 321342002 is 200243123.

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., 163814401 + 157527601 = 12799^2 + 12551^2 .

It is a super-3 number, since 3×321342002³ (a number of 26 digits) contains 333 as substring.

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, 80335499 + ... + 80335502.

Almost surely, 2^321342002 is an apocalyptic number.

321342002 is a deficient number, since it is larger than the sum of its proper divisors (160671004).

321342002 is a wasteful number, since it uses less digits than its factorization.

321342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160671003.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 321342002 is about 17926.0146714210. The cubic root of 321342002 is about 684.9452081132.

Adding to 321342002 its reverse (200243123), we get a palindrome (521585125).

The spelling of 321342002 in words is "three hundred twenty-one million, three hundred forty-two thousand, two".