304140341 has 4 divisors (see below), whose sum is σ = 309878892. Its totient is φ = 298401792.

The previous prime is 304140329. The next prime is 304140359. The reversal of 304140341 is 143041403.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82428241 + 221712100 = 9079^2 + 14890^2 .

It is a cyclic number.

It is not a de Polignac number, because 304140341 - 2²⁶ = 237031477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304140311) 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, 2869196 + ... + 2869301.

It is an arithmetic number, because the mean of its divisors is an integer number (77469723).

Almost surely, 2^304140341 is an apocalyptic number.

It is an amenable number.

304140341 is a deficient number, since it is larger than the sum of its proper divisors (5738551).

304140341 is an equidigital number, since it uses as much as digits as its factorization.

304140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738550.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304140341 is about 17439.6198639764. The cubic root of 304140341 is about 672.4985353957.

Adding to 304140341 its reverse (143041403), we get a palindrome (447181744).

The spelling of 304140341 in words is "three hundred four million, one hundred forty thousand, three hundred forty-one".