34137638 has 8 divisors (see below), whose sum is σ = 51854880. Its totient is φ = 16852680.

The previous prime is 34137637. The next prime is 34137659. The reversal of 34137638 is 83673143.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 34137598 and 34137607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34137637) 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, 107873 + ... + 108188.

It is an arithmetic number, because the mean of its divisors is an integer number (6481860).

Almost surely, 2^34137638 is an apocalyptic number.

34137638 is a deficient number, since it is larger than the sum of its proper divisors (17717242).

34137638 is a wasteful number, since it uses less digits than its factorization.

34137638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216142.

The product of its digits is 36288, while the sum is 35.

The square root of 34137638 is about 5842.7423355818. The cubic root of 34137638 is about 324.3977422387.

The spelling of 34137638 in words is "thirty-four million, one hundred thirty-seven thousand, six hundred thirty-eight".