304321344402 has 8 divisors (see below), whose sum is σ = 608642688816. Its totient is φ = 101440448132.

The previous prime is 304321344361. The next prime is 304321344407. The reversal of 304321344402 is 204443123403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

304321344402 is an admirable number.

It is a super-2 number, since 2×304321344402² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304321344402.

It is not an unprimeable number, because it can be changed into a prime (304321344407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25360112028 + ... + 25360112039.

It is an arithmetic number, because the mean of its divisors is an integer number (76080336102).

Almost surely, 2^304321344402 is an apocalyptic number.

304321344402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304321344402 is a wasteful number, since it uses less digits than its factorization.

304321344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50720224072.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 304321344402 its reverse (204443123403), we get a palindrome (508764467805).

The spelling of 304321344402 in words is "three hundred four billion, three hundred twenty-one million, three hundred forty-four thousand, four hundred two".