34256121 has 4 divisors (see below), whose sum is σ = 45674832. Its totient is φ = 22837412.

The previous prime is 34256119. The next prime is 34256153. The reversal of 34256121 is 12165243.

34256121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 34256121 - 2¹ = 34256119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34256091 and 34256100.

It is not an unprimeable number, because it can be changed into a prime (34256111) 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 3 ways as a sum of consecutive naturals, for example, 5709351 + ... + 5709356.

It is an arithmetic number, because the mean of its divisors is an integer number (11418708).

Almost surely, 2^34256121 is an apocalyptic number.

It is an amenable number.

34256121 is a deficient number, since it is larger than the sum of its proper divisors (11418711).

34256121 is a wasteful number, since it uses less digits than its factorization.

34256121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418710.

The product of its digits is 1440, while the sum is 24.

The square root of 34256121 is about 5852.8728843193. The cubic root of 34256121 is about 324.7726093820.

The spelling of 34256121 in words is "thirty-four million, two hundred fifty-six thousand, one hundred twenty-one".