34180129 has 4 divisors (see below), whose sum is σ = 34377876. Its totient is φ = 33982384.

The previous prime is 34180121. The next prime is 34180163. The reversal of 34180129 is 92108143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31945104 + 2235025 = 5652^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 34180129 - 2³ = 34180121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34180097 and 34180106.

It is not an unprimeable number, because it can be changed into a prime (34180121) 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, 98614 + ... + 98959.

It is an arithmetic number, because the mean of its divisors is an integer number (8594469).

Almost surely, 2^34180129 is an apocalyptic number.

It is an amenable number.

34180129 is a deficient number, since it is larger than the sum of its proper divisors (197747).

34180129 is a wasteful number, since it uses less digits than its factorization.

34180129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197746.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 34180129 is about 5846.3774253806. The cubic root of 34180129 is about 324.5322786846.

The spelling of 34180129 in words is "thirty-four million, one hundred eighty thousand, one hundred twenty-nine".