304049679649 has 3 divisors (see below), whose sum is σ = 304050231057. Its totient is φ = 304049128242.

The previous prime is 304049679643. The next prime is 304049679653. The reversal of 304049679649 is 946976940403.

The square root of 304049679649 is 551407.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 304049679649 - 2²¹ = 304047582497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304049679643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 275704 + ... + 827110.

It is an arithmetic number, because the mean of its divisors is an integer number (101350077019).

Almost surely, 2^304049679649 is an apocalyptic number.

304049679649 is the 551407-th square number.

304049679649 is the 275704-th centered octagonal number.

It is an amenable number.

304049679649 is a deficient number, since it is larger than the sum of its proper divisors (551408).

304049679649 is an frugal number, since it uses more digits than its factorization.

304049679649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102814 (or 551407 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 304049679649 in words is "three hundred four billion, forty-nine million, six hundred seventy-nine thousand, six hundred forty-nine".