304243434132 has 96 divisors (see below), whose sum is σ = 837439948800. Its totient is φ = 84925509120.

The previous prime is 304243434119. The next prime is 304243434163. The reversal of 304243434132 is 231434342403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 304243434093 and 304243434102.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1336882 + ... + 1547817.

It is an arithmetic number, because the mean of its divisors is an integer number (8723332800).

Almost surely, 2^304243434132 is an apocalyptic number.

It is an amenable number.

304243434132 is an abundant number, since it is smaller than the sum of its proper divisors (533196514668).

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

304243434132 is a wasteful number, since it uses less digits than its factorization.

304243434132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884781 (or 2884779 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 304243434132 its reverse (231434342403), we get a palindrome (535677776535).

The spelling of 304243434132 in words is "three hundred four billion, two hundred forty-three million, four hundred thirty-four thousand, one hundred thirty-two".