361535 has 4 divisors (see below), whose sum is σ = 433848. Its totient is φ = 289224.

The previous prime is 361531. The next prime is 361541. The reversal of 361535 is 535163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535163 = 73 ⋅7331.

It is a cyclic number.

It is not a de Polignac number, because 361535 - 2² = 361531 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 361535.

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 361535.

It is not an unprimeable number, because it can be changed into a prime (361531) 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, 36149 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (108462).

2³⁶¹⁵³⁵ is an apocalyptic number.

361535 is a deficient number, since it is larger than the sum of its proper divisors (72313).

361535 is an equidigital number, since it uses as much as digits as its factorization.

361535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72312.

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

The square root of 361535 is about 601.2778060098. The cubic root of 361535 is about 71.2388307104.

Adding to 361535 its reverse (535163), we get a palindrome (896698).

The spelling of 361535 in words is "three hundred sixty-one thousand, five hundred thirty-five".