361829 has 6 divisors (see below), whose sum is σ = 391986. Its totient is φ = 333840.

The previous prime is 361807. The next prime is 361843. The reversal of 361829 is 928163.

It can be written as a sum of positive squares in 3 ways, for example, as 28900 + 332929 = 170^2 + 577^2 .

It is not a de Polignac number, because 361829 - 2¹² = 357733 is a prime.

It is an Ulam number.

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 361829.

It is not an unprimeable number, because it can be changed into a prime (363829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (65331).

2³⁶¹⁸²⁹ is an apocalyptic number.

It is an amenable number.

361829 is a deficient number, since it is larger than the sum of its proper divisors (30157).

361829 is a wasteful number, since it uses less digits than its factorization.

361829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2154 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 361829 is about 601.5222356655. The cubic root of 361829 is about 71.2581359336.

The spelling of 361829 in words is "three hundred sixty-one thousand, eight hundred twenty-nine".