304366 has 4 divisors (see below), whose sum is σ = 456552. Its totient is φ = 152182.

The previous prime is 304363. The next prime is 304373. The reversal of 304366 is 663403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663403 = 13 ⋅51031.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3³ + 0 + 3⁵ + 4⁷ + 6⁵ + 6⁷ .

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76090 + ... + 76093.

It is an arithmetic number, because the mean of its divisors is an integer number (114138).

2³⁰⁴³⁶⁶ is an apocalyptic number.

304366 is a deficient number, since it is larger than the sum of its proper divisors (152186).

304366 is a wasteful number, since it uses less digits than its factorization.

304366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152185.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 304366 is about 551.6937556290. The cubic root of 304366 is about 67.2664815903.

Adding to 304366 its reverse (663403), we get a palindrome (967769).

The spelling of 304366 in words is "three hundred four thousand, three hundred sixty-six".