361172 has 12 divisors (see below), whose sum is σ = 722400. Its totient is φ = 154776.

The previous prime is 361159. The next prime is 361183. The reversal of 361172 is 271163.

It is a happy number.

361172 is an admirable 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 361172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (60200).

2³⁶¹¹⁷² is an apocalyptic number.

It is an amenable number.

361172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

361172 is a wasteful number, since it uses less digits than its factorization.

361172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910 (or 12908 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 361172 is about 600.9758730598. The cubic root of 361172 is about 71.2149802255.

Subtracting from 361172 its reverse (271163), we obtain a palindrome (90009).

The spelling of 361172 in words is "three hundred sixty-one thousand, one hundred seventy-two".