363261 has 8 divisors (see below), whose sum is σ = 509920. Its totient is φ = 229392.

The previous prime is 363257. The next prime is 363269. The reversal of 363261 is 162363.

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

It is not a de Polignac number, because 363261 - 2² = 363257 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363269) 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, 3130 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (63740).

2³⁶³²⁶¹ is an apocalyptic number.

It is an amenable number.

363261 is a deficient number, since it is larger than the sum of its proper divisors (146659).

363261 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 363261 = (613263)₉.

363261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395.

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

The square root of 363261 is about 602.7113737105. The cubic root of 363261 is about 71.3520176015.

The spelling of 363261 in words is "three hundred sixty-three thousand, two hundred sixty-one".