304774317 has 12 divisors (see below), whose sum is σ = 466125660. Its totient is φ = 191230848.

The previous prime is 304774313. The next prime is 304774321. The reversal of 304774317 is 713477403.

It is an interprime number because it is at equal distance from previous prime (304774313) and next prime (304774321).

It can be written as a sum of positive squares in 2 ways, for example, as 214505316 + 90269001 = 14646^2 + 9501^2 .

It is not a de Polignac number, because 304774317 - 2² = 304774313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304774313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995842 + ... + 996147.

It is an arithmetic number, because the mean of its divisors is an integer number (38843805).

Almost surely, 2^304774317 is an apocalyptic number.

It is an amenable number.

304774317 is a deficient number, since it is larger than the sum of its proper divisors (161351343).

304774317 is a wasteful number, since it uses less digits than its factorization.

304774317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992012 (or 1992009 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 304774317 is about 17457.7867153886. The cubic root of 304774317 is about 672.9654821502.

The spelling of 304774317 in words is "three hundred four million, seven hundred seventy-four thousand, three hundred seventeen".