382304161 has 8 divisors (see below), whose sum is σ = 384940800. Its totient is φ = 379676640.

The previous prime is 382304159. The next prime is 382304179. The reversal of 382304161 is 161403283.

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

It is a 3-Lehmer number, since φ(382304161) divides (382304161-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 382304161 - 2¹ = 382304159 is a prime.

It is a deceptive number, since it divides R_382304160.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382304101) 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 7 ways as a sum of consecutive naturals, for example, 95796 + ... + 99706.

It is an arithmetic number, because the mean of its divisors is an integer number (48117600).

It is a Poulet number, since it divides 2^382304160-1.

Almost surely, 2^382304161 is an apocalyptic number.

It is an amenable number.

382304161 is a deficient number, since it is larger than the sum of its proper divisors (2636639).

382304161 is a wasteful number, since it uses less digits than its factorization.

382304161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 382304161 is about 19552.5998527050. The cubic root of 382304161 is about 725.7766776126.

The spelling of 382304161 in words is "three hundred eighty-two million, three hundred four thousand, one hundred sixty-one".