361263 has 8 divisors (see below), whose sum is σ = 550528. Its totient is φ = 206424.

The previous prime is 361241. The next prime is 361271. The reversal of 361263 is 362163.

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

It is not a de Polignac number, because 361263 - 2¹⁶ = 295727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 17203 = 361263 / (3 + 6 + 1 + 2 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8581 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (68816).

2³⁶¹²⁶³ is an apocalyptic number.

361263 is a deficient number, since it is larger than the sum of its proper divisors (189265).

361263 is a wasteful number, since it uses less digits than its factorization.

361263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17213.

The product of its digits is 648, while the sum is 21.

The square root of 361263 is about 601.0515784856. The cubic root of 361263 is about 71.2209607731.

Subtracting 361263 from its reverse (362163), we obtain a square (900 = 30²).

The spelling of 361263 in words is "three hundred sixty-one thousand, two hundred sixty-three".