361253 has 4 divisors (see below), whose sum is σ = 373740. Its totient is φ = 348768.

The previous prime is 361241. The next prime is 361271. The reversal of 361253 is 352163.

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

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 114244 = 497^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 361253 - 2⁴ = 361237 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 361253.

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 3 ways as a sum of consecutive naturals, for example, 6200 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (93435).

2³⁶¹²⁵³ is an apocalyptic number.

It is an amenable number.

361253 is a deficient number, since it is larger than the sum of its proper divisors (12487).

361253 is a wasteful number, since it uses less digits than its factorization.

361253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486.

The product of its digits is 540, while the sum is 20.

The square root of 361253 is about 601.0432596744. The cubic root of 361253 is about 71.2203036192.

The spelling of 361253 in words is "three hundred sixty-one thousand, two hundred fifty-three".