380946 has 16 divisors (see below), whose sum is σ = 768384. Its totient is φ = 125904.

The previous prime is 380929. The next prime is 380951. The reversal of 380946 is 649083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (48024).

2³⁸⁰⁹⁴⁶ is an apocalyptic number.

380946 is an abundant number, since it is smaller than the sum of its proper divisors (387438).

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

380946 is a wasteful number, since it uses less digits than its factorization.

380946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 380946 is about 617.2082306645. The cubic root of 380946 is about 72.4916201175.

It can be divided in two parts, 380 and 946, that added together give a triangular number (1326 = T₅₁).

The spelling of 380946 in words is "three hundred eighty thousand, nine hundred forty-six".