304223007 has 32 divisors (see below), whose sum is σ = 472780800. Its totient is φ = 171960320.

The previous prime is 304222987. The next prime is 304223027. The reversal of 304223007 is 700322403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304222987) and next prime (304223027).

It is a cyclic number.

It is not a de Polignac number, because 304223007 - 2⁷ = 304222879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304223027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60994 + ... + 65792.

It is an arithmetic number, because the mean of its divisors is an integer number (14774400).

Almost surely, 2^304223007 is an apocalyptic number.

304223007 is a deficient number, since it is larger than the sum of its proper divisors (168557793).

304223007 is a wasteful number, since it uses less digits than its factorization.

304223007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 304223007 is about 17441.9897660789. The cubic root of 304223007 is about 672.5594587267.

The spelling of 304223007 in words is "three hundred four million, two hundred twenty-three thousand, seven".