3843435631946 has 32 divisors (see below), whose sum is σ = 6119135850240. Its totient is φ = 1804274942976.

The previous prime is 3843435631933. The next prime is 3843435631961. The reversal of 3843435631946 is 6491365343483.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227696735 + ... + 227713613.

It is an arithmetic number, because the mean of its divisors is an integer number (191222995320).

Almost surely, 2^{3843435631946} is an apocalyptic number.

3843435631946 is a deficient number, since it is larger than the sum of its proper divisors (2275700218294).

3843435631946 is a wasteful number, since it uses less digits than its factorization.

3843435631946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32798.

The product of its digits is 67184640, while the sum is 59.

The spelling of 3843435631946 in words is "three trillion, eight hundred forty-three billion, four hundred thirty-five million, six hundred thirty-one thousand, nine hundred forty-six".