361222875 has 64 divisors (see below), whose sum is σ = 719322240. Its totient is φ = 177811200.

The previous prime is 361222861. The next prime is 361222903. The reversal of 361222875 is 578222163.

361222875 is a `hidden beast` number, since 361 + 2 + 228 + 75 = 666.

It is not a de Polignac number, because 361222875 - 2¹⁴ = 361206491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39759 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (11239410).

Almost surely, 2^361222875 is an apocalyptic number.

361222875 is a deficient number, since it is larger than the sum of its proper divisors (358099365).

361222875 is a wasteful number, since it uses less digits than its factorization.

361222875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270 (or 8254 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 361222875 is about 19005.8642266012. The cubic root of 361222875 is about 712.1832386974.

The spelling of 361222875 in words is "three hundred sixty-one million, two hundred twenty-two thousand, eight hundred seventy-five".