380550 has 48 divisors (see below), whose sum is σ = 982080. Its totient is φ = 97440.

The previous prime is 380533. The next prime is 380557. The reversal of 380550 is 55083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6421 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (20460).

2³⁸⁰⁵⁵⁰ is an apocalyptic number.

380550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 380550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491040).

380550 is an abundant number, since it is smaller than the sum of its proper divisors (601530).

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

380550 is a wasteful number, since it uses less digits than its factorization.

380550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 380550 is about 616.8873479007. The cubic root of 380550 is about 72.4664926415.

The spelling of 380550 in words is "three hundred eighty thousand, five hundred fifty".