361908 has 30 divisors (see below), whose sum is σ = 946946. Its totient is φ = 120528.

The previous prime is 361903. The next prime is 361909. The reversal of 361908 is 809163.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 142884 = 468^2 + 378^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361901) by changing a digit.

361908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235 + ... + 882.

2³⁶¹⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

361908 is an abundant number, since it is smaller than the sum of its proper divisors (585038).

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

361908 is a wasteful number, since it uses less digits than its factorization.

361908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 361908 is about 601.5878988145. The cubic root of 361908 is about 71.2633216088.

The spelling of 361908 in words is "three hundred sixty-one thousand, nine hundred eight".