304232039 has 4 divisors (see below), whose sum is σ = 304312080. Its totient is φ = 304152000.

The previous prime is 304232023. The next prime is 304232041. The reversal of 304232039 is 930232403.

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

It is a cyclic number.

It is not a de Polignac number, because 304232039 - 2⁴ = 304232023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 304231999 and 304232017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304232639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34019 + ... + 42020.

It is an arithmetic number, because the mean of its divisors is an integer number (76078020).

Almost surely, 2^304232039 is an apocalyptic number.

304232039 is a deficient number, since it is larger than the sum of its proper divisors (80041).

304232039 is an equidigital number, since it uses as much as digits as its factorization.

304232039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80040.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 304232039 is about 17442.2486795711. The cubic root of 304232039 is about 672.5661144767.

The spelling of 304232039 in words is "three hundred four million, two hundred thirty-two thousand, thirty-nine".