311000034 has 32 divisors (see below), whose sum is σ = 636445440. Its totient is φ = 101267712.

The previous prime is 310999993. The next prime is 311000077. The reversal of 311000034 is 430000113.

311000034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×311000034² = 193442042296002312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310999983 and 311000019.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283992 + ... + 285084.

It is an arithmetic number, because the mean of its divisors is an integer number (19888920).

Almost surely, 2^311000034 is an apocalyptic number.

311000034 is an abundant number, since it is smaller than the sum of its proper divisors (325445406).

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

311000034 is a wasteful number, since it uses less digits than its factorization.

311000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 311000034 is about 17635.1930525299. The cubic root of 311000034 is about 677.5169199171.

Adding to 311000034 its reverse (430000113), we get a palindrome (741000147).

The spelling of 311000034 in words is "three hundred eleven million, thirty-four", and thus it is an aban number.