380836 has 12 divisors (see below), whose sum is σ = 701680. Its totient is φ = 180360.

The previous prime is 380819. The next prime is 380837. The reversal of 380836 is 638083.

It is not an unprimeable number, because it can be changed into a prime (380837) 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, 2430 + ... + 2581.

2³⁸⁰⁸³⁶ is an apocalyptic number.

It is an amenable number.

380836 is a deficient number, since it is larger than the sum of its proper divisors (320844).

380836 is a wasteful number, since it uses less digits than its factorization.

380836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5032 counting only the distinct ones).

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

The square root of 380836 is about 617.1191132999. The cubic root of 380836 is about 72.4846420105.

It can be divided in two parts, 3808 and 36, that added together give a square (3844 = 62²).

The spelling of 380836 in words is "three hundred eighty thousand, eight hundred thirty-six".