384203422 has 4 divisors (see below), whose sum is σ = 576305136. Its totient is φ = 192101710.

The previous prime is 384203401. The next prime is 384203423. The reversal of 384203422 is 224302483.

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

It is a super-2 number, since 2×384203422² = 295224538953020168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384203423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96050854 + ... + 96050857.

It is an arithmetic number, because the mean of its divisors is an integer number (144076284).

Almost surely, 2^384203422 is an apocalyptic number.

384203422 is a deficient number, since it is larger than the sum of its proper divisors (192101714).

384203422 is a wasteful number, since it uses less digits than its factorization.

384203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192101713.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 384203422 is about 19601.1076727822. The cubic root of 384203422 is about 726.9765624983.

The spelling of 384203422 in words is "three hundred eighty-four million, two hundred three thousand, four hundred twenty-two".