34123029 has 16 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 20887040.

The previous prime is 34123013. The next prime is 34123051. The reversal of 34123029 is 92032143.

It is not a de Polignac number, because 34123029 - 2⁴ = 34123013 is a prime.

It is a super-2 number, since 2×34123029² = 2328762216269682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6069 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^34123029 is an apocalyptic number.

It is an amenable number.

34123029 is a deficient number, since it is larger than the sum of its proper divisors (15228651).

34123029 is a wasteful number, since it uses less digits than its factorization.

34123029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 34123029 is about 5841.4920183118. The cubic root of 34123029 is about 324.3514609387.

It can be divided in two parts, 3412 and 3029, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 34123029 in words is "thirty-four million, one hundred twenty-three thousand, twenty-nine".