304134121 has 8 divisors (see below), whose sum is σ = 324195200. Its totient is φ = 284478480.

The previous prime is 304134079. The next prime is 304134143. The reversal of 304134121 is 121431403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304134121 - 2¹⁵ = 304101353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304134421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99810 + ... + 102811.

It is an arithmetic number, because the mean of its divisors is an integer number (40524400).

Almost surely, 2^304134121 is an apocalyptic number.

It is an amenable number.

304134121 is a deficient number, since it is larger than the sum of its proper divisors (20061079).

304134121 is a wasteful number, since it uses less digits than its factorization.

304134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202719.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 304134121 is about 17439.4415334895. The cubic root of 304134121 is about 672.4939509229.

Adding to 304134121 its reverse (121431403), we get a palindrome (425565524).

The spelling of 304134121 in words is "three hundred four million, one hundred thirty-four thousand, one hundred twenty-one".