361100 has 36 divisors (see below), whose sum is σ = 822864. Its totient is φ = 137280.

The previous prime is 361093. The next prime is 361111. The reversal of 361100 is 1163.

361100 is nontrivially palindromic in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2222 + ... + 2378.

2³⁶¹¹⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411432).

361100 is an abundant number, since it is smaller than the sum of its proper divisors (461764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361100 is a wasteful number, since it uses less digits than its factorization.

361100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 361100 is about 600.9159675029. The cubic root of 361100 is about 71.2102476518.

Adding to 361100 its reverse (1163), we get a palindrome (362263).

The spelling of 361100 in words is "three hundred sixty-one thousand, one hundred".