306012 has 24 divisors (see below), whose sum is σ = 816256. Its totient is φ = 87408.

The previous prime is 306011. The next prime is 306023. The reversal of 306012 is 210603.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738 + ... + 1905.

2³⁰⁶⁰¹² is an apocalyptic number.

It is an amenable number.

306012 is an abundant number, since it is smaller than the sum of its proper divisors (510244).

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

306012 is a wasteful number, since it uses less digits than its factorization.

306012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 306012 is about 553.1835138541. The cubic root of 306012 is about 67.3875218677.

Adding to 306012 its reverse (210603), we get a palindrome (516615).

It can be divided in two parts, 30601 and 2, that added together give a palindrome (30603).

The spelling of 306012 in words is "three hundred six thousand, twelve".