304012 has 6 divisors (see below), whose sum is σ = 532028. Its totient is φ = 152004.

The previous prime is 304009. The next prime is 304013. The reversal of 304012 is 210403.

It is a super-2 number, since 2×304012² = 184846592288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304012.

It is not an unprimeable number, because it can be changed into a prime (304013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37998 + ... + 38005.

2³⁰⁴⁰¹² is an apocalyptic number.

It is an amenable number.

304012 is a deficient number, since it is larger than the sum of its proper divisors (228016).

304012 is a wasteful number, since it uses less digits than its factorization.

304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76007 (or 76005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 304012 is about 551.3728321200. The cubic root of 304012 is about 67.2403928547.

Adding to 304012 its reverse (210403), we get a palindrome (514415).

It can be divided in two parts, 30401 and 2, that added together give a palindrome (30403).

The spelling of 304012 in words is "three hundred four thousand, twelve", and thus it is an iban number.