304402 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 122688.

The previous prime is 304393. The next prime is 304411. The reversal of 304402 is 204403.

It is an interprime number because it is at equal distance from previous prime (304393) and next prime (304411).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2³⁰⁴⁴⁰² is an apocalyptic number.

304402 is a deficient number, since it is larger than the sum of its proper divisors (248558).

304402 is a wasteful number, since it uses less digits than its factorization.

304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 304402 is about 551.7263814610. The cubic root of 304402 is about 67.2691335486.

Adding to 304402 its reverse (204403), we get a palindrome (508805).

Subtracting from 304402 its reverse (204403), we obtain a palindrome (99999).

The spelling of 304402 in words is "three hundred four thousand, four hundred two", and thus it is an iban number.