38109322 has 4 divisors (see below), whose sum is σ = 57163986. Its totient is φ = 19054660.

The previous prime is 38109319. The next prime is 38109329. The reversal of 38109322 is 22390183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22390183 = 379 ⋅59077.

It can be written as a sum of positive squares in only one way, i.e., 25796241 + 12313081 = 5079^2 + 3509^2 .

It is not an unprimeable number, because it can be changed into a prime (38109329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9527329 + ... + 9527332.

Almost surely, 2^38109322 is an apocalyptic number.

38109322 is a deficient number, since it is larger than the sum of its proper divisors (19054664).

38109322 is a wasteful number, since it uses less digits than its factorization.

38109322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19054663.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38109322 is about 6173.2748197371. The cubic root of 38109322 is about 336.5196336463.

The spelling of 38109322 in words is "thirty-eight million, one hundred nine thousand, three hundred twenty-two".