304342097 has 4 divisors (see below), whose sum is σ = 314159616. Its totient is φ = 294524580.

The previous prime is 304342081. The next prime is 304342111. The reversal of 304342097 is 790243403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 304342097 - 2⁴ = 304342081 is a prime.

It is a super-3 number, since 3×304342097³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304342067) 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, 4908713 + ... + 4908774.

It is an arithmetic number, because the mean of its divisors is an integer number (78539904).

Almost surely, 2^304342097 is an apocalyptic number.

It is an amenable number.

304342097 is a deficient number, since it is larger than the sum of its proper divisors (9817519).

304342097 is an equidigital number, since it uses as much as digits as its factorization.

304342097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9817518.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 304342097 is about 17445.4033200726. The cubic root of 304342097 is about 672.6472064809.

The spelling of 304342097 in words is "three hundred four million, three hundred forty-two thousand, ninety-seven".