3045312 has 84 divisors (see below), whose sum is σ = 9272016. Its totient is φ = 952320.

The previous prime is 3045311. The next prime is 3045323. The reversal of 3045312 is 2135403.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045311) 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, 9637 + ... + 9947.

Almost surely, 2^3045312 is an apocalyptic number.

3045312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4636008).

3045312 is an abundant number, since it is smaller than the sum of its proper divisors (6226704).

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

3045312 is a wasteful number, since it uses less digits than its factorization.

3045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3045312 is about 1745.0822330194. The cubic root of 3045312 is about 144.9474561898.

Subtracting from 3045312 its reverse (2135403), we obtain a palindrome (909909).

The spelling of 3045312 in words is "three million, forty-five thousand, three hundred twelve".