304342023 has 4 divisors (see below), whose sum is σ = 405789368. Its totient is φ = 202894680.

The previous prime is 304342021. The next prime is 304342039. The reversal of 304342023 is 320243403.

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

It is not a de Polignac number, because 304342023 - 2¹ = 304342021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304342021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50723668 + ... + 50723673.

It is an arithmetic number, because the mean of its divisors is an integer number (101447342).

Almost surely, 2^304342023 is an apocalyptic number.

304342023 is a deficient number, since it is larger than the sum of its proper divisors (101447345).

304342023 is a wasteful number, since it uses less digits than its factorization.

304342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101447344.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 304342023 is about 17445.4011991699. The cubic root of 304342023 is about 672.6471519634.

Adding to 304342023 its reverse (320243403), we get a palindrome (624585426).

The spelling of 304342023 in words is "three hundred four million, three hundred forty-two thousand, twenty-three".