38823634 has 16 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 18687760.

The previous prime is 38823607. The next prime is 38823641. The reversal of 38823634 is 43632883.

It is a junction number, because it is equal to n+sod(n) for n = 38823593 and 38823602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24939 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (3776220).

Almost surely, 2^38823634 is an apocalyptic number.

38823634 is a deficient number, since it is larger than the sum of its proper divisors (21595886).

38823634 is a wasteful number, since it uses less digits than its factorization.

38823634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985.

The product of its digits is 82944, while the sum is 37.

The square root of 38823634 is about 6230.8614171718. The cubic root of 38823634 is about 338.6091799956.

Subtracting 38823634 from its reverse (43632883), we obtain a square (4809249 = 2193²).

The spelling of 38823634 in words is "thirty-eight million, eight hundred twenty-three thousand, six hundred thirty-four".