34420429 has 4 divisors (see below), whose sum is σ = 34691584. Its totient is φ = 34149276.

The previous prime is 34420417. The next prime is 34420439. The reversal of 34420429 is 92402443.

34420429 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34420429 - 2¹¹ = 34418381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34420397 and 34420406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420439) 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, 135387 + ... + 135640.

It is an arithmetic number, because the mean of its divisors is an integer number (8672896).

Almost surely, 2^34420429 is an apocalyptic number.

It is an amenable number.

34420429 is a deficient number, since it is larger than the sum of its proper divisors (271155).

34420429 is a wasteful number, since it uses less digits than its factorization.

34420429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271154.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 34420429 is about 5866.8926187548. The cubic root of 34420429 is about 325.2910339790.

The spelling of 34420429 in words is "thirty-four million, four hundred twenty thousand, four hundred twenty-nine".