304247612402 has 4 divisors (see below), whose sum is σ = 456371418606. Its totient is φ = 152123806200.

The previous prime is 304247612377. The next prime is 304247612413. The reversal of 304247612402 is 204216742403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 283416752161 + 20830860241 = 532369^2 + 144329^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 76061903099 + ... + 76061903102.

Almost surely, 2^304247612402 is an apocalyptic number.

304247612402 is a deficient number, since it is larger than the sum of its proper divisors (152123806204).

304247612402 is a wasteful number, since it uses less digits than its factorization.

304247612402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152123806203.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 304247612402 in words is "three hundred four billion, two hundred forty-seven million, six hundred twelve thousand, four hundred two".