3661220302334 has 48 divisors (see below), whose sum is σ = 6688412011008. Its totient is φ = 1472078148624.

The previous prime is 3661220302321. The next prime is 3661220302339. The reversal of 3661220302334 is 4332030221663.

It is a junction number, because it is equal to n+sod(n) for n = 3661220302294 and 3661220302303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661220302339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996042 + ... + 4037165.

It is an arithmetic number, because the mean of its divisors is an integer number (139341916896).

Almost surely, 2^{3661220302334} is an apocalyptic number.

3661220302334 is a deficient number, since it is larger than the sum of its proper divisors (3027191708674).

3661220302334 is a wasteful number, since it uses less digits than its factorization.

3661220302334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033357 (or 7033338 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 3661220302334 its reverse (4332030221663), we get a palindrome (7993250523997).

The spelling of 3661220302334 in words is "three trillion, six hundred sixty-one billion, two hundred twenty million, three hundred two thousand, three hundred thirty-four".