34311312 has 60 divisors (see below), whose sum is σ = 109744960. Its totient is φ = 9802944.

The previous prime is 34311307. The next prime is 34311313. The reversal of 34311312 is 21311343.

34311312 is a `hidden beast` number, since 343 + 11 + 312 = 666.

It is a super-2 number, since 2×34311312² = 2354532262322688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34311313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16012 + ... + 18027.

Almost surely, 2^34311312 is an apocalyptic number.

It is an amenable number.

34311312 is an abundant number, since it is smaller than the sum of its proper divisors (75433648).

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

34311312 is a wasteful number, since it uses less digits than its factorization.

34311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34060 (or 34051 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 34311312 is about 5857.5858508433. The cubic root of 34311312 is about 324.9469325583.

Adding to 34311312 its reverse (21311343), we get a palindrome (55622655).

The spelling of 34311312 in words is "thirty-four million, three hundred eleven thousand, three hundred twelve".