361055 has 4 divisors (see below), whose sum is σ = 433272. Its totient is φ = 288840.

The previous prime is 361033. The next prime is 361069. The reversal of 361055 is 550163.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 361055 - 2¹² = 356959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361055.

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, 36101 + ... + 36110.

It is an arithmetic number, because the mean of its divisors is an integer number (108318).

2³⁶¹⁰⁵⁵ is an apocalyptic number.

361055 is a deficient number, since it is larger than the sum of its proper divisors (72217).

361055 is an equidigital number, since it uses as much as digits as its factorization.

361055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72216.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 361055 is about 600.8785234971. The cubic root of 361055 is about 71.2072894738.

The spelling of 361055 in words is "three hundred sixty-one thousand, fifty-five".