302004 has 18 divisors (see below), whose sum is σ = 763490. Its totient is φ = 100656.

The previous prime is 301999. The next prime is 302009. The reversal of 302004 is 400203.

It is an interprime number because it is at equal distance from previous prime (301999) and next prime (302009).

It can be written as a sum of positive squares in only one way, i.e., 291600 + 10404 = 540^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302009) by changing a digit.

302004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4159 + ... + 4230.

2³⁰²⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

302004 is an abundant number, since it is smaller than the sum of its proper divisors (461486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302004 is a wasteful number, since it uses less digits than its factorization.

302004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 302004 is about 549.5489059219. The cubic root of 302004 is about 67.0920247302.

Adding to 302004 its reverse (400203), we get a palindrome (702207).

The spelling of 302004 in words is "three hundred two thousand, four", and thus it is an iban number.