34031312 has 40 divisors (see below), whose sum is σ = 77203392. Its totient is φ = 14227200.

The previous prime is 34031269. The next prime is 34031341. The reversal of 34031312 is 21313043.

It is a happy number.

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, 887 + ... + 8297.

Almost surely, 2^34031312 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 34031312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38601696).

34031312 is an abundant number, since it is smaller than the sum of its proper divisors (43172080).

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

34031312 is a wasteful number, since it uses less digits than its factorization.

34031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467 (or 7461 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34031312 is about 5833.6362588012. The cubic root of 34031312 is about 324.0605993444.

Adding to 34031312 its reverse (21313043), we get a palindrome (55344355).

It can be divided in two parts, 34031 and 312, that added together give a palindrome (34343).

The spelling of 34031312 in words is "thirty-four million, thirty-one thousand, three hundred twelve".