304967 has 4 divisors (see below), whose sum is σ = 328440. Its totient is φ = 281496.

The previous prime is 304961. The next prime is 304979. The reversal of 304967 is 769403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769403 = 17 ⋅45259.

It is a cyclic number.

It is not a de Polignac number, because 304967 - 2⁶ = 304903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304961) 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, 11717 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (82110).

2³⁰⁴⁹⁶⁷ is an apocalyptic number.

304967 is a deficient number, since it is larger than the sum of its proper divisors (23473).

304967 is a wasteful number, since it uses less digits than its factorization.

304967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23472.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 304967 is about 552.2381732550. The cubic root of 304967 is about 67.3107271975.

It can be divided in two parts, 30496 and 7, that added together give a palindrome (30503).

The spelling of 304967 in words is "three hundred four thousand, nine hundred sixty-seven".