34450312 has 48 divisors (see below), whose sum is σ = 71018640. Its totient is φ = 15657408.

The previous prime is 34450309. The next prime is 34450327. The reversal of 34450312 is 21305443.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112063 + ... + 112369.

It is an arithmetic number, because the mean of its divisors is an integer number (1479555).

Almost surely, 2^34450312 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 34450312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35509320).

34450312 is an abundant number, since it is smaller than the sum of its proper divisors (36568328).

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

34450312 is a wasteful number, since it uses less digits than its factorization.

34450312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34450312 is about 5869.4388147420. The cubic root of 34450312 is about 325.3851434030.

Adding to 34450312 its reverse (21305443), we get a palindrome (55755755).

The spelling of 34450312 in words is "thirty-four million, four hundred fifty thousand, three hundred twelve".