361630 has 24 divisors (see below), whose sum is σ = 689832. Its totient is φ = 136416.

The previous prime is 361577. The next prime is 361637. The reversal of 361630 is 36163.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 361598 and 361607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8389 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (28743).

2³⁶¹⁶³⁰ is an apocalyptic number.

361630 is a deficient number, since it is larger than the sum of its proper divisors (328202).

361630 is a wasteful number, since it uses less digits than its factorization.

361630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 361630 is about 601.3567992465. The cubic root of 361630 is about 71.2450699369.

Adding to 361630 its reverse (36163), we get a palindrome (397793).

The spelling of 361630 in words is "three hundred sixty-one thousand, six hundred thirty".