361620544 has 14 divisors (see below), whose sum is σ = 717590894. Its totient is φ = 180810240.

The previous prime is 361620463. The next prime is 361620563. The reversal of 361620544 is 445026163.

It can be written as a sum of positive squares in only one way, i.e., 305550400 + 56070144 = 17480^2 + 7488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825097 + ... + 2825224.

Almost surely, 2^361620544 is an apocalyptic number.

It is an amenable number.

361620544 is a deficient number, since it is larger than the sum of its proper divisors (355970350).

361620544 is an equidigital number, since it uses as much as digits as its factorization.

361620544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650333 (or 5650323 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 361620544 is about 19016.3230935951. The cubic root of 361620544 is about 712.4444895298. Note that the first 4 decimals are identical.

The spelling of 361620544 in words is "three hundred sixty-one million, six hundred twenty thousand, five hundred forty-four".