304340541402 has 16 divisors (see below), whose sum is σ = 612558034272. Its totient is φ = 100800688560.

The previous prime is 304340541397. The next prime is 304340541403. The reversal of 304340541402 is 204145043403.

It is a super-2 number, since 2×304340541402² (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 304340541402.

It is not an unprimeable number, because it can be changed into a prime (304340541403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161538624 + ... + 161540507.

It is an arithmetic number, because the mean of its divisors is an integer number (38284877142).

Almost surely, 2^304340541402 is an apocalyptic number.

304340541402 is an abundant number, since it is smaller than the sum of its proper divisors (308217492870).

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

304340541402 is a wasteful number, since it uses less digits than its factorization.

304340541402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323079293.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 304340541402 its reverse (204145043403), we get a palindrome (508485584805).

The spelling of 304340541402 in words is "three hundred four billion, three hundred forty million, five hundred forty-one thousand, four hundred two".