304134401 has 4 divisors (see below), whose sum is σ = 304502100. Its totient is φ = 303766704.

The previous prime is 304134379. The next prime is 304134409. The reversal of 304134401 is 104431403.

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 211993600 + 92140801 = 14560^2 + 9599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304134401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (304134409) 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, 182606 + ... + 184263.

It is an arithmetic number, because the mean of its divisors is an integer number (76125525).

Almost surely, 2^304134401 is an apocalyptic number.

It is an amenable number.

304134401 is a deficient number, since it is larger than the sum of its proper divisors (367699).

304134401 is an equidigital number, since it uses as much as digits as its factorization.

304134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367698.

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

The square root of 304134401 is about 17439.4495612677. The cubic root of 304134401 is about 672.4941572992.

Adding to 304134401 its reverse (104431403), we get a palindrome (408565804).

The spelling of 304134401 in words is "three hundred four million, one hundred thirty-four thousand, four hundred one".