361850 has 12 divisors (see below), whose sum is σ = 673134. Its totient is φ = 144720.

The previous prime is 361843. The next prime is 361871. The reversal of 361850 is 58163.

361850 = 29² + 30² + ... + 103².

It can be written as a sum of positive squares in 3 ways, for example, as 292681 + 69169 = 541^2 + 263^2 .

It is an alternating number because its digits alternate between odd and even.

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, 3569 + ... + 3668.

2³⁶¹⁸⁵⁰ is an apocalyptic number.

361850 is a deficient number, since it is larger than the sum of its proper divisors (311284).

361850 is a wasteful number, since it uses less digits than its factorization.

361850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 361850 is about 601.5396911260. The cubic root of 361850 is about 71.2595144778.

The spelling of 361850 in words is "three hundred sixty-one thousand, eight hundred fifty".