380427 has 8 divisors (see below), whose sum is σ = 510864. Its totient is φ = 251808.

The previous prime is 380423. The next prime is 380441. The reversal of 380427 is 724083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380427 - 2² = 380423 is a prime.

380427 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 380397 and 380406.

It is not an unprimeable number, because it can be changed into a prime (380423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (63858).

2³⁸⁰⁴²⁷ is an apocalyptic number.

380427 is a deficient number, since it is larger than the sum of its proper divisors (130437).

380427 is a wasteful number, since it uses less digits than its factorization.

380427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 380427 is about 616.7876457907. The cubic root of 380427 is about 72.4586843473.

The spelling of 380427 in words is "three hundred eighty thousand, four hundred twenty-seven".