380481 has 4 divisors (see below), whose sum is σ = 507312. Its totient is φ = 253652.

The previous prime is 380461. The next prime is 380483. The reversal of 380481 is 184083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380481 - 2⁶ = 380417 is a prime.

It is a super-2 number, since 2×380481² = 289531582722, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (380483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63411 + ... + 63416.

It is an arithmetic number, because the mean of its divisors is an integer number (126828).

2³⁸⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

380481 is a deficient number, since it is larger than the sum of its proper divisors (126831).

380481 is a wasteful number, since it uses less digits than its factorization.

380481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126830.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 380481 is about 616.8314194332. The cubic root of 380481 is about 72.4621125861.

It can be divided in two parts, 380 and 481, that added together give a triangular number (861 = T₄₁).

The spelling of 380481 in words is "three hundred eighty thousand, four hundred eighty-one".