34223070 has 96 divisors (see below), whose sum is σ = 98758656. Its totient is φ = 7560000.

The previous prime is 34223041. The next prime is 34223087. The reversal of 34223070 is 7032243.

It is a happy number.

34223070 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 (21).

It is a Curzon number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 45195 + ... + 45945.

It is an arithmetic number, because the mean of its divisors is an integer number (1028736).

Almost surely, 2^34223070 is an apocalyptic number.

34223070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34223070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49379328).

34223070 is an abundant number, since it is smaller than the sum of its proper divisors (64535586).

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

34223070 is a wasteful number, since it uses less digits than its factorization.

34223070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 34223070 is about 5850.0487177459. The cubic root of 34223070 is about 324.6681267066.

The spelling of 34223070 in words is "thirty-four million, two hundred twenty-three thousand, seventy".