34380029 has 4 divisors (see below), whose sum is σ = 34426560. Its totient is φ = 34333500.

The previous prime is 34380019. The next prime is 34380053. The reversal of 34380029 is 92008343.

34380029 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, and also an emirpimes, since its reverse is a distinct semiprime: 92008343 = 7 ⋅13144049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34380029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34379983 and 34380010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34380019) 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, 22139 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (8606640).

Almost surely, 2^34380029 is an apocalyptic number.

It is an amenable number.

34380029 is a deficient number, since it is larger than the sum of its proper divisors (46531).

34380029 is an equidigital number, since it uses as much as digits as its factorization.

34380029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46530.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 34380029 is about 5863.4485586556. The cubic root of 34380029 is about 325.1637171200.

It can be divided in two parts, 34 and 380029, that multiplied together give a triangular number (12920986 = T₅₀₈₃).

The spelling of 34380029 in words is "thirty-four million, three hundred eighty thousand, twenty-nine".