381059 has 4 divisors (see below), whose sum is σ = 435504. Its totient is φ = 326616.

The previous prime is 381047. The next prime is 381061. The reversal of 381059 is 950183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950183 = 13 ⋅73091.

It is a cyclic number.

It is not a de Polignac number, because 381059 - 2⁸ = 380803 is a prime.

It is a super-2 number, since 2×381059² = 290411922962, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 381059.

It is not an unprimeable number, because it can be changed into a prime (381019) 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, 27212 + ... + 27225.

It is an arithmetic number, because the mean of its divisors is an integer number (108876).

2³⁸¹⁰⁵⁹ is an apocalyptic number.

381059 is a deficient number, since it is larger than the sum of its proper divisors (54445).

381059 is an equidigital number, since it uses as much as digits as its factorization.

381059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54444.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 381059 is about 617.2997651061. The cubic root of 381059 is about 72.4987871379.

The spelling of 381059 in words is "three hundred eighty-one thousand, fifty-nine".