38634814 has 4 divisors (see below), whose sum is σ = 57952224. Its totient is φ = 19317406.

The previous prime is 38634787. The next prime is 38634821. The reversal of 38634814 is 41843683.

38634814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9658702 + ... + 9658705.

It is an arithmetic number, because the mean of its divisors is an integer number (14488056).

Almost surely, 2^38634814 is an apocalyptic number.

38634814 is a deficient number, since it is larger than the sum of its proper divisors (19317410).

38634814 is a wasteful number, since it uses less digits than its factorization.

38634814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19317409.

The product of its digits is 55296, while the sum is 37.

The square root of 38634814 is about 6215.6909511333. The cubic root of 38634814 is about 338.0593420778.

The spelling of 38634814 in words is "thirty-eight million, six hundred thirty-four thousand, eight hundred fourteen".