34420029 has 16 divisors (see below), whose sum is σ = 54730752. Its totient is φ = 18813168.

The previous prime is 34420021. The next prime is 34420031. The reversal of 34420029 is 92002443.

It is a happy number.

34420029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34420029 - 2³ = 34420021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34419990 and 34420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420021) 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 15 ways as a sum of consecutive naturals, for example, 35149 + ... + 36114.

It is an arithmetic number, because the mean of its divisors is an integer number (3420672).

Almost surely, 2^34420029 is an apocalyptic number.

It is an amenable number.

34420029 is a deficient number, since it is larger than the sum of its proper divisors (20310723).

34420029 is a wasteful number, since it uses less digits than its factorization.

34420029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71296.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 34420029 is about 5866.8585290597. The cubic root of 34420029 is about 325.2897739045.

The spelling of 34420029 in words is "thirty-four million, four hundred twenty thousand, twenty-nine".