341561636 has 12 divisors (see below), whose sum is σ = 643712412. Its totient is φ = 157643808.

The previous prime is 341561629. The next prime is 341561639. The reversal of 341561636 is 636165143.

It can be written as a sum of positive squares in 2 ways, for example, as 149572900 + 191988736 = 12230^2 + 13856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 341561596 and 341561605.

It is not an unprimeable number, because it can be changed into a prime (341561639) 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, 3284195 + ... + 3284298.

It is an arithmetic number, because the mean of its divisors is an integer number (53642701).

Almost surely, 2^341561636 is an apocalyptic number.

It is an amenable number.

341561636 is a deficient number, since it is larger than the sum of its proper divisors (302150776).

341561636 is a wasteful number, since it uses less digits than its factorization.

341561636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568510 (or 6568508 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 341561636 is about 18481.3862034210. The cubic root of 341561636 is about 699.0201501488.

The spelling of 341561636 in words is "three hundred forty-one million, five hundred sixty-one thousand, six hundred thirty-six".