361355 has 4 divisors (see below), whose sum is σ = 433632. Its totient is φ = 289080.

The previous prime is 361351. The next prime is 361357. The reversal of 361355 is 553163.

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

It is not a de Polignac number, because 361355 - 2² = 361351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361355.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361355.

It is not an unprimeable number, because it can be changed into a prime (361351) 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, 36131 + ... + 36140.

It is an arithmetic number, because the mean of its divisors is an integer number (108408).

2³⁶¹³⁵⁵ is an apocalyptic number.

361355 is a deficient number, since it is larger than the sum of its proper divisors (72277).

361355 is an equidigital number, since it uses as much as digits as its factorization.

361355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72276.

The product of its digits is 1350, while the sum is 23.

The square root of 361355 is about 601.1281061471. The cubic root of 361355 is about 71.2270060202.

The spelling of 361355 in words is "three hundred sixty-one thousand, three hundred fifty-five".