304003224212 has 6 divisors (see below), whose sum is σ = 532005642378. Its totient is φ = 152001612104.

The previous prime is 304003224197. The next prime is 304003224227. The reversal of 304003224212 is 212422300403.

It is an interprime number because it is at equal distance from previous prime (304003224197) and next prime (304003224227).

It can be written as a sum of positive squares in only one way, i.e., 285801436816 + 18201787396 = 534604^2 + 134914^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38000403023 + ... + 38000403030.

It is an arithmetic number, because the mean of its divisors is an integer number (88667607063).

Almost surely, 2^304003224212 is an apocalyptic number.

It is an amenable number.

304003224212 is a deficient number, since it is larger than the sum of its proper divisors (228002418166).

304003224212 is a wasteful number, since it uses less digits than its factorization.

304003224212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76000806057 (or 76000806055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 304003224212 its reverse (212422300403), we get a palindrome (516425524615).

The spelling of 304003224212 in words is "three hundred four billion, three million, two hundred twenty-four thousand, two hundred twelve".