380536 has 16 divisors (see below), whose sum is σ = 768600. Its totient is φ = 175584.

The previous prime is 380533. The next prime is 380557. The reversal of 380536 is 635083.

It is a super-4 number, since 4×380536⁴ (a number of 23 digits) contains 4444 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 380536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726 + ... + 1933.

2³⁸⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

380536 is an abundant number, since it is smaller than the sum of its proper divisors (388064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380536 is a wasteful number, since it uses less digits than its factorization.

380536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 380536 is about 616.8760005058. The cubic root of 380536 is about 72.4656039774.

The spelling of 380536 in words is "three hundred eighty thousand, five hundred thirty-six".