3435643320634 has 32 divisors (see below), whose sum is σ = 6049059543936. Its totient is φ = 1432574942400.

The previous prime is 3435643320631. The next prime is 3435643320649. The reversal of 3435643320634 is 4360233465343.

It is not an unprimeable number, because it can be changed into a prime (3435643320631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18015984 + ... + 18205684.

It is an arithmetic number, because the mean of its divisors is an integer number (189033110748).

Almost surely, 2^{3435643320634} is an apocalyptic number.

3435643320634 is a deficient number, since it is larger than the sum of its proper divisors (2613416223302).

3435643320634 is a wasteful number, since it uses less digits than its factorization.

3435643320634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224710.

The product of its (nonzero) digits is 5598720, while the sum is 46.

Adding to 3435643320634 its reverse (4360233465343), we get a palindrome (7795876785977).

The spelling of 3435643320634 in words is "three trillion, four hundred thirty-five billion, six hundred forty-three million, three hundred twenty thousand, six hundred thirty-four".