34138758 has 8 divisors (see below), whose sum is σ = 68277528. Its totient is φ = 11379584.

The previous prime is 34138747. The next prime is 34138759. The reversal of 34138758 is 85783143.

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

34138758 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34138759) 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, 2844891 + ... + 2844902.

It is an arithmetic number, because the mean of its divisors is an integer number (8534691).

Almost surely, 2^34138758 is an apocalyptic number.

34138758 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.

34138758 is a wasteful number, since it uses less digits than its factorization.

34138758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689798.

The product of its digits is 80640, while the sum is 39.

The square root of 34138758 is about 5842.8381801998. The cubic root of 34138758 is about 324.4012898528.

The spelling of 34138758 in words is "thirty-four million, one hundred thirty-eight thousand, seven hundred fifty-eight".