381022 has 8 divisors (see below), whose sum is σ = 581400. Its totient is φ = 187224.

The previous prime is 381019. The next prime is 381037. The reversal of 381022 is 220183.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 380987 and 381005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497 + ... + 1732.

It is an arithmetic number, because the mean of its divisors is an integer number (72675).

2³⁸¹⁰²² is an apocalyptic number.

381022 is a deficient number, since it is larger than the sum of its proper divisors (200378).

381022 is a wasteful number, since it uses less digits than its factorization.

381022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 381022 is about 617.2697951463. The cubic root of 381022 is about 72.4964405704.

The spelling of 381022 in words is "three hundred eighty-one thousand, twenty-two".