34118521 has 8 divisors (see below), whose sum is σ = 34781184. Its totient is φ = 33461280.

The previous prime is 34118503. The next prime is 34118527. The reversal of 34118521 is 12581143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34118521 - 2⁹ = 34118009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34118527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12720 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (4347648).

Almost surely, 2^34118521 is an apocalyptic number.

It is an amenable number.

34118521 is a deficient number, since it is larger than the sum of its proper divisors (662663).

34118521 is a wasteful number, since it uses less digits than its factorization.

34118521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its digits is 960, while the sum is 25.

The square root of 34118521 is about 5841.1061452434. The cubic root of 34118521 is about 324.3371769314.

Adding to 34118521 its reverse (12581143), we get a palindrome (46699664).

The spelling of 34118521 in words is "thirty-four million, one hundred eighteen thousand, five hundred twenty-one".