38643322 has 8 divisors (see below), whose sum is σ = 58830336. Its totient is φ = 19033212.

The previous prime is 38643313. The next prime is 38643347. The reversal of 38643322 is 22334683.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144058 + ... + 144325.

It is an arithmetic number, because the mean of its divisors is an integer number (7353792).

Almost surely, 2^38643322 is an apocalyptic number.

38643322 is a deficient number, since it is larger than the sum of its proper divisors (20187014).

38643322 is a wasteful number, since it uses less digits than its factorization.

38643322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288452.

The product of its digits is 20736, while the sum is 31.

The square root of 38643322 is about 6216.3753104201. The cubic root of 38643322 is about 338.0841556029.

The spelling of 38643322 in words is "thirty-eight million, six hundred forty-three thousand, three hundred twenty-two".