3112402284 has 18 divisors (see below), whose sum is σ = 7867461420. Its totient is φ = 1037467416.

The previous prime is 3112402261. The next prime is 3112402289. The reversal of 3112402284 is 4822042113.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3112402289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43227774 + ... + 43227845.

It is an arithmetic number, because the mean of its divisors is an integer number (437081190).

Almost surely, 2^3112402284 is an apocalyptic number.

It is an amenable number.

3112402284 is an abundant number, since it is smaller than the sum of its proper divisors (4755059136).

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

3112402284 is a wasteful number, since it uses less digits than its factorization.

3112402284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86455629 (or 86455624 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3112402284 is about 55788.9082524475. The cubic root of 3112402284 is about 1460.0416395205.

Adding to 3112402284 its reverse (4822042113), we get a palindrome (7934444397).

The spelling of 3112402284 in words is "three billion, one hundred twelve million, four hundred two thousand, two hundred eighty-four".