361947225 has 12 divisors (see below), whose sum is σ = 598419536. Its totient is φ = 193038480.

The previous prime is 361947197. The next prime is 361947233. The reversal of 361947225 is 522749163.

It is not a de Polignac number, because 361947225 - 2¹³ = 361939033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2412907 + ... + 2413056.

Almost surely, 2^361947225 is an apocalyptic number.

It is an amenable number.

361947225 is a deficient number, since it is larger than the sum of its proper divisors (236472311).

361947225 is a wasteful number, since it uses less digits than its factorization.

361947225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825976 (or 4825971 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 361947225 is about 19024.9106436798. The cubic root of 361947225 is about 712.6589611469.

The spelling of 361947225 in words is "three hundred sixty-one million, nine hundred forty-seven thousand, two hundred twenty-five".