38319422 has 4 divisors (see below), whose sum is σ = 57479136. Its totient is φ = 19159710.

The previous prime is 38319401. The next prime is 38319427. The reversal of 38319422 is 22491383.

It is a happy number.

38319422 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 not an unprimeable number, because it can be changed into a prime (38319427) by changing a digit.

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, 9579854 + ... + 9579857.

It is an arithmetic number, because the mean of its divisors is an integer number (14369784).

Almost surely, 2^38319422 is an apocalyptic number.

38319422 is a deficient number, since it is larger than the sum of its proper divisors (19159714).

38319422 is a wasteful number, since it uses less digits than its factorization.

38319422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19159713.

The product of its digits is 10368, while the sum is 32.

The square root of 38319422 is about 6190.2683302099. The cubic root of 38319422 is about 337.1369212953.

The spelling of 38319422 in words is "thirty-eight million, three hundred nineteen thousand, four hundred twenty-two".