34709429 has 4 divisors (see below), whose sum is σ = 35829120. Its totient is φ = 33589740.

The previous prime is 34709399. The next prime is 34709449. The reversal of 34709429 is 92490743.

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 not a de Polignac number, because 34709429 - 2²⁰ = 33660853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34709392 and 34709401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34709449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559799 + ... + 559860.

It is an arithmetic number, because the mean of its divisors is an integer number (8957280).

Almost surely, 2^34709429 is an apocalyptic number.

It is an amenable number.

34709429 is a deficient number, since it is larger than the sum of its proper divisors (1119691).

34709429 is a wasteful number, since it uses less digits than its factorization.

34709429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119690.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 34709429 is about 5891.4708689766. The cubic root of 34709429 is about 326.1988981582.

The spelling of 34709429 in words is "thirty-four million, seven hundred nine thousand, four hundred twenty-nine".