304906 has 16 divisors (see below), whose sum is σ = 541440. Its totient is φ = 126000.

The previous prime is 304903. The next prime is 304907. The reversal of 304906 is 609403.

It is not an unprimeable number, because it can be changed into a prime (304901) 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, 31 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (33840).

2³⁰⁴⁹⁰⁶ is an apocalyptic number.

304906 is a deficient number, since it is larger than the sum of its proper divisors (236534).

304906 is a wasteful number, since it uses less digits than its factorization.

304906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 304906 is about 552.1829406999. The cubic root of 304906 is about 67.3062390309.

The spelling of 304906 in words is "three hundred four thousand, nine hundred six".