304396 has 6 divisors (see below), whose sum is σ = 532700. Its totient is φ = 152196.

The previous prime is 304393. The next prime is 304411. The reversal of 304396 is 693403.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 304396.

It is not an unprimeable number, because it can be changed into a prime (304391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38046 + ... + 38053.

2³⁰⁴³⁹⁶ is an apocalyptic number.

It is an amenable number.

304396 is a deficient number, since it is larger than the sum of its proper divisors (228304).

304396 is a wasteful number, since it uses less digits than its factorization.

304396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76103 (or 76101 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 304396 is about 551.7209439563. The cubic root of 304396 is about 67.2686915701.

Adding to 304396 its reverse (693403), we get a palindrome (997799).

The spelling of 304396 in words is "three hundred four thousand, three hundred ninety-six".