34112440 has 32 divisors (see below), whose sum is σ = 77442480. Its totient is φ = 13522432.

The previous prime is 34112417. The next prime is 34112453. The reversal of 34112440 is 4421143.

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, 747 + ... + 8293.

Almost surely, 2^34112440 is an apocalyptic number.

It is an amenable number.

34112440 is an abundant number, since it is smaller than the sum of its proper divisors (43330040).

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

34112440 is a wasteful number, since it uses less digits than its factorization.

34112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 34112440 is about 5840.5855870794. The cubic root of 34112440 is about 324.3179067374.

Adding to 34112440 its reverse (4421143), we get a palindrome (38533583).

The spelling of 34112440 in words is "thirty-four million, one hundred twelve thousand, four hundred forty".