304342243402 has 16 divisors (see below), whose sum is σ = 483377715072. Its totient is φ = 143216731840.

The previous prime is 304342243391. The next prime is 304342243423. The reversal of 304342243402 is 204342243403.

It is a happy number.

It is a super-3 number, since 3×304342243402³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367393 + ... + 2492635.

It is an arithmetic number, because the mean of its divisors is an integer number (30211107192).

Almost surely, 2^304342243402 is an apocalyptic number.

304342243402 is a deficient number, since it is larger than the sum of its proper divisors (179035471670).

304342243402 is a wasteful number, since it uses less digits than its factorization.

304342243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196733.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 304342243402 its reverse (204342243403), we get a palindrome (508684486805).

Subtracting from 304342243402 its reverse (204342243403), we obtain a palindrome (99999999999).

The spelling of 304342243402 in words is "three hundred four billion, three hundred forty-two million, two hundred forty-three thousand, four hundred two".