380363165 has 32 divisors (see below), whose sum is σ = 574861056. Its totient is φ = 235146240.

The previous prime is 380363161. The next prime is 380363173. The reversal of 380363165 is 561363083.

It is not a de Polignac number, because 380363165 - 2² = 380363161 is a prime.

It is a super-2 number, since 2×380363165² = 289352274577634450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380363161) 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 31 ways as a sum of consecutive naturals, for example, 9845 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (17964408).

Almost surely, 2^380363165 is an apocalyptic number.

380363165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

380363165 is a deficient number, since it is larger than the sum of its proper divisors (194497891).

380363165 is a wasteful number, since it uses less digits than its factorization.

380363165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19509.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 380363165 is about 19502.9014508098. The cubic root of 380363165 is about 724.5463130617.

The spelling of 380363165 in words is "three hundred eighty million, three hundred sixty-three thousand, one hundred sixty-five".