311676012 has 60 divisors (see below), whose sum is σ = 836836000. Its totient is φ = 101080224.

The previous prime is 311675999. The next prime is 311676091. The reversal of 311676012 is 210676113.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1012 + ... + 24987.

Almost surely, 2^311676012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 311676012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418418000).

311676012 is an abundant number, since it is smaller than the sum of its proper divisors (525159988).

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

311676012 is a wasteful number, since it uses less digits than its factorization.

311676012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052 (or 26041 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 311676012 is about 17654.3482462537. The cubic root of 311676012 is about 678.0074398119.

The spelling of 311676012 in words is "three hundred eleven million, six hundred seventy-six thousand, twelve".