384161201 has 4 divisors (see below), whose sum is σ = 384218100. Its totient is φ = 384104304.

The previous prime is 384161179. The next prime is 384161227. The reversal of 384161201 is 102161483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102161483 = 17 ⋅6009499.

It can be written as a sum of positive squares in 2 ways, for example, as 19351201 + 364810000 = 4399^2 + 19100^2 .

It is a cyclic number.

It is not a de Polignac number, because 384161201 - 2¹⁸ = 383899057 is a prime.

It is a super-3 number, since 3×384161201³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384161251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16706 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (96054525).

Almost surely, 2^384161201 is an apocalyptic number.

It is an amenable number.

384161201 is a deficient number, since it is larger than the sum of its proper divisors (56899).

384161201 is an equidigital number, since it uses as much as digits as its factorization.

384161201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56898.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 384161201 is about 19600.0306377312. The cubic root of 384161201 is about 726.9499318125.

The spelling of 384161201 in words is "three hundred eighty-four million, one hundred sixty-one thousand, two hundred one".