347447734432 has 12 divisors (see below), whose sum is σ = 684037727226. Its totient is φ = 173723867200.

The previous prime is 347447734421. The next prime is 347447734457. The reversal of 347447734432 is 234437744743.

It can be written as a sum of positive squares in only one way, i.e., 338821783056 + 8625951376 = 582084^2 + 92876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 347447734432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428870819 + ... + 5428870882.

Almost surely, 2^347447734432 is an apocalyptic number.

347447734432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

347447734432 is a deficient number, since it is larger than the sum of its proper divisors (336589992794).

347447734432 is a wasteful number, since it uses less digits than its factorization.

347447734432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857741711 (or 10857741703 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 52.

The spelling of 347447734432 in words is "three hundred forty-seven billion, four hundred forty-seven million, seven hundred thirty-four thousand, four hundred thirty-two".