380450 has 24 divisors (see below), whose sum is σ = 809472. Its totient is φ = 130320.

The previous prime is 380447. The next prime is 380453. The reversal of 380450 is 54083.

It is an interprime number because it is at equal distance from previous prime (380447) and next prime (380453).

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380450.

It is not an unprimeable number, because it can be changed into a prime (380453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194 + ... + 893.

It is an arithmetic number, because the mean of its divisors is an integer number (33728).

2³⁸⁰⁴⁵⁰ is an apocalyptic number.

380450 is an abundant number, since it is smaller than the sum of its proper divisors (429022).

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

380450 is a wasteful number, since it uses less digits than its factorization.

380450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 380450 is about 616.8062904997. The cubic root of 380450 is about 72.4601445628.

The spelling of 380450 in words is "three hundred eighty thousand, four hundred fifty".