304997682242 has 54 divisors (see below), whose sum is σ = 508612844691. Its totient is φ = 137069361000.

The previous prime is 304997682221. The next prime is 304997682277. The reversal of 304997682242 is 242286799403.

It can be written as a sum of positive squares in only one way, i.e., 152498841121 + 152498841121 = 390511^2 + 390511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=390511.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1125452567 + ... + 1125452837.

Almost surely, 2^304997682242 is an apocalyptic number.

304997682242 is a deficient number, since it is larger than the sum of its proper divisors (203615162449).

304997682242 is an equidigital number, since it uses as much as digits as its factorization.

304997682242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 304997682242 in words is "three hundred four billion, nine hundred ninety-seven million, six hundred eighty-two thousand, two hundred forty-two".