304320240002 has 4 divisors (see below), whose sum is σ = 456480360006. Its totient is φ = 152160120000.

The previous prime is 304320239999. The next prime is 304320240053. The reversal of 304320240002 is 200042023403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200042023403 = 29 ⋅6898000807.

It can be written as a sum of positive squares in only one way, i.e., 301927171441 + 2393068561 = 549479^2 + 48919^2 .

It is a super-2 number, since 2×304320240002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76080059999 + ... + 76080060002.

Almost surely, 2^304320240002 is an apocalyptic number.

304320240002 is a deficient number, since it is larger than the sum of its proper divisors (152160120004).

304320240002 is a wasteful number, since it uses less digits than its factorization.

304320240002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152160120003.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 304320240002 its reverse (200042023403), we get a palindrome (504362263405).

The spelling of 304320240002 in words is "three hundred four billion, three hundred twenty million, two hundred forty thousand, two".