361311 has 8 divisors (see below), whose sum is σ = 498480. Its totient is φ = 232512.

The previous prime is 361279. The next prime is 361313. The reversal of 361311 is 113163.

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

It is not a de Polignac number, because 361311 - 2⁵ = 361279 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (62310).

2³⁶¹³¹¹ is an apocalyptic number.

361311 is a deficient number, since it is larger than the sum of its proper divisors (137169).

361311 is a wasteful number, since it uses less digits than its factorization.

361311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its digits is 54, while the sum is 15.

The square root of 361311 is about 601.0915071767. The cubic root of 361311 is about 71.2241149431.

Adding to 361311 its reverse (113163), we get a palindrome (474474).

The spelling of 361311 in words is "three hundred sixty-one thousand, three hundred eleven".