3000312 has 48 divisors (see below), whose sum is σ = 9288240. Its totient is φ = 857088.

The previous prime is 3000301. The next prime is 3000317. The reversal of 3000312 is 2130003.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3000294 and 3000303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2473 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (193505).

Almost surely, 2^3000312 is an apocalyptic number.

It is an amenable number.

3000312 is an abundant number, since it is smaller than the sum of its proper divisors (6287928).

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

3000312 is a wasteful number, since it uses less digits than its factorization.

3000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972 (or 5965 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3000312 is about 1732.1408718693. The cubic root of 3000312 is about 144.2299566559.

Adding to 3000312 its reverse (2130003), we get a palindrome (5130315).

The spelling of 3000312 in words is "three million, three hundred twelve", and thus it is an aban number.