34022420 has 12 divisors (see below), whose sum is σ = 71447124. Its totient is φ = 13608960.

The previous prime is 34022393. The next prime is 34022437. The reversal of 34022420 is 2422043.

It can be written as a sum of positive squares in 2 ways, for example, as 14273284 + 19749136 = 3778^2 + 4444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850541 + ... + 850580.

It is an arithmetic number, because the mean of its divisors is an integer number (5953927).

Almost surely, 2^34022420 is an apocalyptic number.

It is an amenable number.

34022420 is an abundant number, since it is smaller than the sum of its proper divisors (37424704).

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

34022420 is a wasteful number, since it uses less digits than its factorization.

34022420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701130 (or 1701128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34022420 is about 5832.8740771596. The cubic root of 34022420 is about 324.0323724195.

Adding to 34022420 its reverse (2422043), we get a palindrome (36444463).

The spelling of 34022420 in words is "thirty-four million, twenty-two thousand, four hundred twenty".