3042216 has 96 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 927360.

The previous prime is 3042209. The next prime is 3042227. The reversal of 3042216 is 6122403.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64705 + ... + 64751.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

Almost surely, 2^3042216 is an apocalyptic number.

3042216 is a gapful number since it is divisible by the number (36) 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 3042216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

3042216 is an abundant number, since it is smaller than the sum of its proper divisors (5943384).

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

3042216 is a wasteful number, since it uses less digits than its factorization.

3042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3042216 is about 1744.1949432331. The cubic root of 3042216 is about 144.8983195184.

Adding to 3042216 its reverse (6122403), we get a palindrome (9164619).

The spelling of 3042216 in words is "three million, forty-two thousand, two hundred sixteen".