384485722 has 16 divisors (see below), whose sum is σ = 595406952. Its totient is φ = 186071040.

The previous prime is 384485639. The next prime is 384485723. The reversal of 384485722 is 227584483.

It can be written as a sum of positive squares in 4 ways, for example, as 383024041 + 1461681 = 19571^2 + 1209^2 .

It is a super-2 number, since 2×384485722² = 295658540843722568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384485723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 27742.

Almost surely, 2^384485722 is an apocalyptic number.

384485722 is a deficient number, since it is larger than the sum of its proper divisors (210921230).

384485722 is a wasteful number, since it uses less digits than its factorization.

384485722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27153.

The product of its digits is 430080, while the sum is 43.

The square root of 384485722 is about 19608.3074741294. The cubic root of 384485722 is about 727.1545717056.

The spelling of 384485722 in words is "three hundred eighty-four million, four hundred eighty-five thousand, seven hundred twenty-two".