34226021 has 4 divisors (see below), whose sum is σ = 35060844. Its totient is φ = 33391200.

The previous prime is 34225993. The next prime is 34226051. The reversal of 34226021 is 12062243.

34226021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12062243 = 167 ⋅72229.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 29757025 = 2114^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 34226021 - 2¹⁸ = 33963877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34225984 and 34226002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34226051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 417350 + ... + 417431.

It is an arithmetic number, because the mean of its divisors is an integer number (8765211).

Almost surely, 2^34226021 is an apocalyptic number.

It is an amenable number.

34226021 is a deficient number, since it is larger than the sum of its proper divisors (834823).

34226021 is an equidigital number, since it uses as much as digits as its factorization.

34226021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834822.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34226021 is about 5850.3009324307. The cubic root of 34226021 is about 324.6774583077.

Adding to 34226021 its reverse (12062243), we get a palindrome (46288264).

The spelling of 34226021 in words is "thirty-four million, two hundred twenty-six thousand, twenty-one".