384943722 has 8 divisors (see below), whose sum is σ = 769887456. Its totient is φ = 128314572.

The previous prime is 384943703. The next prime is 384943723. The reversal of 384943722 is 227349483.

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

384943722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (384943723) 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, 32078638 + ... + 32078649.

It is an arithmetic number, because the mean of its divisors is an integer number (96235932).

Almost surely, 2^384943722 is an apocalyptic number.

384943722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

384943722 is a wasteful number, since it uses less digits than its factorization.

384943722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64157292.

The product of its digits is 290304, while the sum is 42.

The square root of 384943722 is about 19619.9827217049. The cubic root of 384943722 is about 727.4431863617.

The spelling of 384943722 in words is "three hundred eighty-four million, nine hundred forty-three thousand, seven hundred twenty-two".