321014002 has 4 divisors (see below), whose sum is σ = 481521006. Its totient is φ = 160507000.

The previous prime is 321013999. The next prime is 321014003. The reversal of 321014002 is 200410123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200410123 = 79 ⋅2536837.

It can be written as a sum of positive squares in only one way, i.e., 235284921 + 85729081 = 15339^2 + 9259^2 .

It is not an unprimeable number, because it can be changed into a prime (321014003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80253499 + ... + 80253502.

Almost surely, 2^321014002 is an apocalyptic number.

321014002 is a deficient number, since it is larger than the sum of its proper divisors (160507004).

321014002 is a wasteful number, since it uses less digits than its factorization.

321014002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160507003.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 321014002 is about 17916.8636206229. The cubic root of 321014002 is about 684.7120831672.

Adding to 321014002 its reverse (200410123), we get a palindrome (521424125).

The spelling of 321014002 in words is "three hundred twenty-one million, fourteen thousand, two".