361446436 has 12 divisors (see below), whose sum is σ = 681187612. Its totient is φ = 166821408.

The previous prime is 361446431. The next prime is 361446457. The reversal of 361446436 is 634644163.

It can be written as a sum of positive squares in 2 ways, for example, as 166564836 + 194881600 = 12906^2 + 13960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 361446395 and 361446404.

It is not an unprimeable number, because it can be changed into a prime (361446431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3475395 + ... + 3475498.

Almost surely, 2^361446436 is an apocalyptic number.

It is an amenable number.

361446436 is a deficient number, since it is larger than the sum of its proper divisors (319741176).

361446436 is a wasteful number, since it uses less digits than its factorization.

361446436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950910 (or 6950908 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 361446436 is about 19011.7446858514. The cubic root of 361446436 is about 712.3301319065.

The spelling of 361446436 in words is "three hundred sixty-one million, four hundred forty-six thousand, four hundred thirty-six".