34334420 has 24 divisors (see below), whose sum is σ = 72916200. Its totient is φ = 13578752.

The previous prime is 34334413. The next prime is 34334437. The reversal of 34334420 is 2443343.

34334420 = T₂₄₉ + T₂₅₀ + ... + T₆₀₄.

It is a happy number.

34334420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 32126224 = 1486^2 + 5668^2 .

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 7 ways as a sum of consecutive naturals, for example, 7865 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (3038175).

Almost surely, 2^34334420 is an apocalyptic number.

It is an amenable number.

34334420 is an abundant number, since it is smaller than the sum of its proper divisors (38581780).

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

34334420 is a wasteful number, since it uses less digits than its factorization.

34334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19387 (or 19385 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 34334420 is about 5859.5580038088. The cubic root of 34334420 is about 325.0198646635.

Adding to 34334420 its reverse (2443343), we get a palindrome (36777763).

The spelling of 34334420 in words is "thirty-four million, three hundred thirty-four thousand, four hundred twenty".