34239029 has 4 divisors (see below), whose sum is σ = 37351680. Its totient is φ = 31126380.

The previous prime is 34239017. The next prime is 34239041. The reversal of 34239029 is 92093243.

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 an interprime number because it is at equal distance from previous prime (34239017) and next prime (34239041).

It is a cyclic number.

It is not a de Polignac number, because 34239029 - 2⁴ = 34239013 is a prime.

It is a super-2 number, since 2×34239029² = 2344622213725682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34238986 and 34239004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556309 + ... + 1556330.

It is an arithmetic number, because the mean of its divisors is an integer number (9337920).

Almost surely, 2^34239029 is an apocalyptic number.

It is an amenable number.

34239029 is a deficient number, since it is larger than the sum of its proper divisors (3112651).

34239029 is a wasteful number, since it uses less digits than its factorization.

34239029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112650.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 34239029 is about 5851.4125645010. The cubic root of 34239029 is about 324.7185855876.

The spelling of 34239029 in words is "thirty-four million, two hundred thirty-nine thousand, twenty-nine".