380522 has 4 divisors (see below), whose sum is σ = 570786. Its totient is φ = 190260.

The previous prime is 380503. The next prime is 380533. The reversal of 380522 is 225083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225083 = 47 ⋅4789.

It can be written as a sum of positive squares in only one way, i.e., 361201 + 19321 = 601^2 + 139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380494 and 380503.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 95129 + ... + 95132.

2³⁸⁰⁵²² is an apocalyptic number.

380522 is a deficient number, since it is larger than the sum of its proper divisors (190264).

380522 is a wasteful number, since it uses less digits than its factorization.

380522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190263.

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

The square root of 380522 is about 616.8646529021. The cubic root of 380522 is about 72.4647152916.

The spelling of 380522 in words is "three hundred eighty thousand, five hundred twenty-two".