380165539 has 8 divisors (see below), whose sum is σ = 409883040. Its totient is φ = 350515776.

The previous prime is 380165521. The next prime is 380165549. The reversal of 380165539 is 935561083.

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

It is not a de Polignac number, because 380165539 - 2¹⁷ = 380034467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380165549) 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, 4954 + ... + 28015.

It is an arithmetic number, because the mean of its divisors is an integer number (51235380).

Almost surely, 2^380165539 is an apocalyptic number.

380165539 is a deficient number, since it is larger than the sum of its proper divisors (29717501).

380165539 is a wasteful number, since it uses less digits than its factorization.

380165539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33869.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 380165539 is about 19497.8342130607. The cubic root of 380165539 is about 724.4208066956.

The spelling of 380165539 in words is "three hundred eighty million, one hundred sixty-five thousand, five hundred thirty-nine".