3922045378 has 8 divisors (see below), whose sum is σ = 6008239872. Its totient is φ = 1919298756.

The previous prime is 3922045373. The next prime is 3922045381. The reversal of 3922045378 is 8735402293.

3922045378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3922045373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20861850 + ... + 20862037.

It is an arithmetic number, because the mean of its divisors is an integer number (751029984).

Almost surely, 2^3922045378 is an apocalyptic number.

3922045378 is a deficient number, since it is larger than the sum of its proper divisors (2086194494).

3922045378 is a wasteful number, since it uses less digits than its factorization.

3922045378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41723936.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3922045378 is about 62626.2355407061. The cubic root of 3922045378 is about 1577.0212233467.

The spelling of 3922045378 in words is "three billion, nine hundred twenty-two million, forty-five thousand, three hundred seventy-eight".