34427861 has 8 divisors (see below), whose sum is σ = 37131360. Its totient is φ = 31732272.

The previous prime is 34427831. The next prime is 34427863. The reversal of 34427861 is 16872443.

34427861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34427861 - 2¹⁴ = 34411477 is a prime.

It is a super-2 number, since 2×34427861² = 2370555226070642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427863) 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 7 ways as a sum of consecutive naturals, for example, 9626 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (4641420).

Almost surely, 2^34427861 is an apocalyptic number.

It is an amenable number.

34427861 is a deficient number, since it is larger than the sum of its proper divisors (2703499).

34427861 is a wasteful number, since it uses less digits than its factorization.

34427861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its digits is 32256, while the sum is 35.

The square root of 34427861 is about 5867.5259692651. The cubic root of 34427861 is about 325.3144443882.

The spelling of 34427861 in words is "thirty-four million, four hundred twenty-seven thousand, eight hundred sixty-one".