304066 has 16 divisors (see below), whose sum is σ = 536256. Its totient is φ = 126576.

The previous prime is 304063. The next prime is 304067. The reversal of 304066 is 660403.

It is a happy number.

It is a super-2 number, since 2×304066² = 184912264712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304063) 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, 225 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³⁰⁴⁰⁶⁶ is an apocalyptic number.

304066 is a deficient number, since it is larger than the sum of its proper divisors (232190).

304066 is a wasteful number, since it uses less digits than its factorization.

304066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 304066 is about 551.4217986261. The cubic root of 304066 is about 67.2443738009.

Adding to 304066 its reverse (660403), we get a palindrome (964469).

It can be divided in two parts, 30 and 4066, that added together give a 12-th power (4096 = 2¹²).

The spelling of 304066 in words is "three hundred four thousand, sixty-six".