304223067 has 16 divisors (see below), whose sum is σ = 452730880. Its totient is φ = 201901896.

The previous prime is 304223063. The next prime is 304223069. The reversal of 304223067 is 760322403.

It is not a de Polignac number, because 304223067 - 2² = 304223063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304223067.

It is not an unprimeable number, because it can be changed into a prime (304223063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19243 + ... + 31284.

It is an arithmetic number, because the mean of its divisors is an integer number (28295680).

Almost surely, 2^304223067 is an apocalyptic number.

304223067 is a deficient number, since it is larger than the sum of its proper divisors (148507813).

304223067 is a wasteful number, since it uses less digits than its factorization.

304223067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50759 (or 50753 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 304223067 is about 17441.9914860660. The cubic root of 304223067 is about 672.5595029416.

It can be divided in two parts, 30422 and 3067, that added together give a square (33489 = 183²).

The spelling of 304223067 in words is "three hundred four million, two hundred twenty-three thousand, sixty-seven".