34129403 has 16 divisors (see below), whose sum is σ = 43358976. Its totient is φ = 26089440.

The previous prime is 34129399. The next prime is 34129409. The reversal of 34129403 is 30492143.

34129403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34129403 - 2² = 34129399 is a prime.

It is a super-2 number, since 2×34129403² = 2329632298272818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34129409) 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 15 ways as a sum of consecutive naturals, for example, 101 + ... + 8262.

It is an arithmetic number, because the mean of its divisors is an integer number (2709936).

Almost surely, 2^34129403 is an apocalyptic number.

34129403 is a deficient number, since it is larger than the sum of its proper divisors (9229573).

34129403 is a wasteful number, since it uses less digits than its factorization.

34129403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34129403 is about 5842.0375726282. The cubic root of 34129403 is about 324.3716553895.

The spelling of 34129403 in words is "thirty-four million, one hundred twenty-nine thousand, four hundred three".