3144334216 has 32 divisors (see below), whose sum is σ = 6215316480. Its totient is φ = 1489075200.

The previous prime is 3144334213. The next prime is 3144334231. The reversal of 3144334216 is 6124334413.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3144334213) 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, 123225 + ... + 146536.

It is an arithmetic number, because the mean of its divisors is an integer number (194228640).

Almost surely, 2^3144334216 is an apocalyptic number.

It is an amenable number.

3144334216 is a deficient number, since it is larger than the sum of its proper divisors (3070982264).

3144334216 is a wasteful number, since it uses less digits than its factorization.

3144334216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269845 (or 269841 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 3144334216 is about 56074.3632687880. The cubic root of 3144334216 is about 1465.0177970790.

Adding to 3144334216 its reverse (6124334413), we get a palindrome (9268668629).

The spelling of 3144334216 in words is "three billion, one hundred forty-four million, three hundred thirty-four thousand, two hundred sixteen".