34638038 has 4 divisors (see below), whose sum is σ = 51957060. Its totient is φ = 17319018.

The previous prime is 34638011. The next prime is 34638047. The reversal of 34638038 is 83083643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83083643 = 337 ⋅246539.

It is a junction number, because it is equal to n+sod(n) for n = 34637989 and 34638007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8659508 + ... + 8659511.

It is an arithmetic number, because the mean of its divisors is an integer number (12989265).

Almost surely, 2^34638038 is an apocalyptic number.

34638038 is a deficient number, since it is larger than the sum of its proper divisors (17319022).

34638038 is a wasteful number, since it uses less digits than its factorization.

34638038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319021.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 34638038 is about 5885.4089067795. The cubic root of 34638038 is about 325.9751006614.

The spelling of 34638038 in words is "thirty-four million, six hundred thirty-eight thousand, thirty-eight".