361828 has 18 divisors (see below), whose sum is σ = 674786. Its totient is φ = 169728.

The previous prime is 361807. The next prime is 361843. The reversal of 361828 is 828163.

It can be written as a sum of positive squares in 3 ways, for example, as 39204 + 322624 = 198^2 + 568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 361796 and 361805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000 + ... + 1312.

2³⁶¹⁸²⁸ is an apocalyptic number.

It is an amenable number.

361828 is a deficient number, since it is larger than the sum of its proper divisors (312958).

361828 is a wasteful number, since it uses less digits than its factorization.

361828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 332 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 361828 is about 601.5214044404. The cubic root of 361828 is about 71.2580702873.

The spelling of 361828 in words is "three hundred sixty-one thousand, eight hundred twenty-eight".