3888943622 has 4 divisors (see below), whose sum is σ = 5833415436. Its totient is φ = 1944471810.

The previous prime is 3888943609. The next prime is 3888943697. The reversal of 3888943622 is 2263498883.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972235904 + ... + 972235907.

It is an arithmetic number, because the mean of its divisors is an integer number (1458353859).

Almost surely, 2^3888943622 is an apocalyptic number.

3888943622 is a deficient number, since it is larger than the sum of its proper divisors (1944471814).

3888943622 is a wasteful number, since it uses less digits than its factorization.

3888943622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944471813.

The product of its digits is 3981312, while the sum is 53.

The square root of 3888943622 is about 62361.3952858658. The cubic root of 3888943622 is about 1572.5720376157.

The spelling of 3888943622 in words is "three billion, eight hundred eighty-eight million, nine hundred forty-three thousand, six hundred twenty-two".