361790 has 48 divisors (see below), whose sum is σ = 804384. Its totient is φ = 116160.

The previous prime is 361789. The next prime is 361793. The reversal of 361790 is 97163.

It is a happy number.

361790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15719 + ... + 15741.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2³⁶¹⁷⁹⁰ is an apocalyptic number.

361790 is an abundant number, since it is smaller than the sum of its proper divisors (442594).

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

361790 is a wasteful number, since it uses less digits than its factorization.

361790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 361790 is about 601.4898170377. The cubic root of 361790 is about 71.2555756384.

The spelling of 361790 in words is "three hundred sixty-one thousand, seven hundred ninety".