384442622 has 8 divisors (see below), whose sum is σ = 582609216. Its totient is φ = 190239552.

The previous prime is 384442621. The next prime is 384442651. The reversal of 384442622 is 226244483.

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

It is a super-2 number, since 2×384442622² = 295592259220469768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384442621) 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, 990638 + ... + 991025.

It is an arithmetic number, because the mean of its divisors is an integer number (72826152).

Almost surely, 2^384442622 is an apocalyptic number.

384442622 is a deficient number, since it is larger than the sum of its proper divisors (198166594).

384442622 is a wasteful number, since it uses less digits than its factorization.

384442622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981762.

The product of its digits is 73728, while the sum is 35.

The square root of 384442622 is about 19607.2084193543. The cubic root of 384442622 is about 727.1273998833.

The spelling of 384442622 in words is "three hundred eighty-four million, four hundred forty-two thousand, six hundred twenty-two".