361444660 has 24 divisors (see below), whose sum is σ = 766553256. Its totient is φ = 143145600.

The previous prime is 361444651. The next prime is 361444673. The reversal of 361444660 is 66444163.

It can be written as a sum of positive squares in 4 ways, for example, as 256832676 + 104611984 = 16026^2 + 10228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87447 + ... + 91486.

It is an arithmetic number, because the mean of its divisors is an integer number (31939719).

Almost surely, 2^361444660 is an apocalyptic number.

It is an amenable number.

361444660 is an abundant number, since it is smaller than the sum of its proper divisors (405108596).

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

361444660 is a wasteful number, since it uses less digits than its factorization.

361444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179043 (or 179041 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 361444660 is about 19011.6979778241. The cubic root of 361444660 is about 712.3289652049.

It can be divided in two parts, 36144 and 4660, that added together give a palindrome (40804).

The spelling of 361444660 in words is "three hundred sixty-one million, four hundred forty-four thousand, six hundred sixty".