34427838 has 8 divisors (see below), whose sum is σ = 68855688. Its totient is φ = 11475944.

The previous prime is 34427831. The next prime is 34427863. The reversal of 34427838 is 83872443.

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

34427838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 34427796 and 34427805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427831) 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, 2868981 + ... + 2868992.

It is an arithmetic number, because the mean of its divisors is an integer number (8606961).

Almost surely, 2^34427838 is an apocalyptic number.

34427838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34427838 is a wasteful number, since it uses less digits than its factorization.

34427838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737978.

The product of its digits is 129024, while the sum is 39.

The square root of 34427838 is about 5867.5240093245. The cubic root of 34427838 is about 325.3143719446.

It can be divided in two parts, 344 and 27838, that added together give a palindrome (28182).

The spelling of 34427838 in words is "thirty-four million, four hundred twenty-seven thousand, eight hundred thirty-eight".