347633221664 has 24 divisors (see below), whose sum is σ = 684655530048. Its totient is φ = 173752452160.

The previous prime is 347633221657. The next prime is 347633221667. The reversal of 347633221664 is 466122336743.

It is not an unprimeable number, because it can be changed into a prime (347633221667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916852 + ... + 2090355.

It is an arithmetic number, because the mean of its divisors is an integer number (28527313752).

Almost surely, 2^347633221664 is an apocalyptic number.

It is an amenable number.

347633221664 is a deficient number, since it is larger than the sum of its proper divisors (337022308384).

347633221664 is a wasteful number, since it uses less digits than its factorization.

347633221664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009928 (or 4009920 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 47.

The spelling of 347633221664 in words is "three hundred forty-seven billion, six hundred thirty-three million, two hundred twenty-one thousand, six hundred sixty-four".