38243522 has 16 divisors (see below), whose sum is σ = 59769600. Its totient is φ = 18331920.

The previous prime is 38243521. The next prime is 38243531. The reversal of 38243522 is 22534283.

It is not an unprimeable number, because it can be changed into a prime (38243521) by changing a digit.

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, 3929 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (3735600).

Almost surely, 2^38243522 is an apocalyptic number.

38243522 is a deficient number, since it is larger than the sum of its proper divisors (21526078).

38243522 is a wasteful number, since it uses less digits than its factorization.

38243522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801.

The product of its digits is 11520, while the sum is 29.

The square root of 38243522 is about 6184.1347009909. The cubic root of 38243522 is about 336.9141830226.

The spelling of 38243522 in words is "thirty-eight million, two hundred forty-three thousand, five hundred twenty-two".