361536609 has 16 divisors (see below), whose sum is σ = 574866432. Its totient is φ = 197609808.

The previous prime is 361536589. The next prime is 361536613. The reversal of 361536609 is 906635163.

It is not a de Polignac number, because 361536609 - 2⁵ = 361536577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361536619) 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 15 ways as a sum of consecutive naturals, for example, 373779 + ... + 374744.

It is an arithmetic number, because the mean of its divisors is an integer number (35929152).

Almost surely, 2^361536609 is an apocalyptic number.

It is an amenable number.

361536609 is a deficient number, since it is larger than the sum of its proper divisors (213329823).

361536609 is a wasteful number, since it uses less digits than its factorization.

361536609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748556.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 361536609 is about 19014.1160457172. The cubic root of 361536609 is about 712.3893639233.

The spelling of 361536609 in words is "three hundred sixty-one million, five hundred thirty-six thousand, six hundred nine".