38912834 has 4 divisors (see below), whose sum is σ = 58369254. Its totient is φ = 19456416.

The previous prime is 38912833. The next prime is 38912857. The reversal of 38912834 is 43821983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43821983 = 269 ⋅162907.

It can be written as a sum of positive squares in only one way, i.e., 22061809 + 16851025 = 4697^2 + 4105^2 .

It is not an unprimeable number, because it can be changed into a prime (38912833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9728207 + ... + 9728210.

Almost surely, 2^38912834 is an apocalyptic number.

38912834 is a deficient number, since it is larger than the sum of its proper divisors (19456420).

38912834 is a wasteful number, since it uses less digits than its factorization.

38912834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456419.

The product of its digits is 41472, while the sum is 38.

The square root of 38912834 is about 6238.0152292216. The cubic root of 38912834 is about 338.8683076913.

The spelling of 38912834 in words is "thirty-eight million, nine hundred twelve thousand, eight hundred thirty-four".