34321266 has 128 divisors (see below), whose sum is σ = 95040000. Its totient is φ = 9144576.

The previous prime is 34321253. The next prime is 34321289. The reversal of 34321266 is 66212343.

34321266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314820 + ... + 314928.

It is an arithmetic number, because the mean of its divisors is an integer number (742500).

Almost surely, 2^34321266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34321266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47520000).

34321266 is an abundant number, since it is smaller than the sum of its proper divisors (60718734).

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

34321266 is a wasteful number, since it uses less digits than its factorization.

34321266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 138 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 34321266 is about 5858.4354566727. The cubic root of 34321266 is about 324.9783527988.

It can be divided in two parts, 343 and 21266, that added together give a square (21609 = 147²).

The spelling of 34321266 in words is "thirty-four million, three hundred twenty-one thousand, two hundred sixty-six".