380008161 has 36 divisors (see below), whose sum is σ = 596776908. Its totient is φ = 232906752.

The previous prime is 380008159. The next prime is 380008169. The reversal of 380008161 is 161800083.

It can be written as a sum of positive squares in 6 ways, for example, as 25401600 + 354606561 = 5040^2 + 18831^2 .

It is not a de Polignac number, because 380008161 - 2¹ = 380008159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380008169) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 658305 + ... + 658881.

Almost surely, 2^380008161 is an apocalyptic number.

It is an amenable number.

380008161 is a deficient number, since it is larger than the sum of its proper divisors (216768747).

380008161 is a wasteful number, since it uses less digits than its factorization.

380008161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 380008161 is about 19493.7980137273. The cubic root of 380008161 is about 724.3208295176.

The spelling of 380008161 in words is "three hundred eighty million, eight thousand, one hundred sixty-one".