311034422 has 16 divisors (see below), whose sum is σ = 476007840. Its totient is φ = 152373312.

The previous prime is 311034419. The next prime is 311034509. The reversal of 311034422 is 224430113.

It is a junction number, because it is equal to n+sod(n) for n = 311034394 and 311034403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99479 + ... + 102557.

It is an arithmetic number, because the mean of its divisors is an integer number (29750490).

Almost surely, 2^311034422 is an apocalyptic number.

311034422 is a deficient number, since it is larger than the sum of its proper divisors (164973418).

311034422 is a wasteful number, since it uses less digits than its factorization.

311034422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 311034422 is about 17636.1680078185. The cubic root of 311034422 is about 677.5418905394.

Adding to 311034422 its reverse (224430113), we get a palindrome (535464535).

The spelling of 311034422 in words is "three hundred eleven million, thirty-four thousand, four hundred twenty-two".