3922938 has 16 divisors (see below), whose sum is σ = 8717760. Its totient is φ = 1307628.

The previous prime is 3922931. The next prime is 3922939. The reversal of 3922938 is 8392293.

It is not an unprimeable number, because it can be changed into a prime (3922931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36270 + ... + 36377.

It is an arithmetic number, because the mean of its divisors is an integer number (544860).

Almost surely, 2^3922938 is an apocalyptic number.

3922938 is an abundant number, since it is smaller than the sum of its proper divisors (4794822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3922938 is a wasteful number, since it uses less digits than its factorization.

3922938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72658 (or 72652 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3922938 is about 1980.6408053961. The cubic root of 3922938 is about 157.7140852853.

The spelling of 3922938 in words is "three million, nine hundred twenty-two thousand, nine hundred thirty-eight".