347740021322 has 16 divisors (see below), whose sum is σ = 539717086440. Its totient is φ = 167837003712.

The previous prime is 347740021319. The next prime is 347740021327. The reversal of 347740021322 is 223120047743.

It can be written as a sum of positive squares in 4 ways, for example, as 332618646361 + 15121374961 = 576731^2 + 122969^2 .

It is not an unprimeable number, because it can be changed into a prime (347740021327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406613 + ... + 927800.

Almost surely, 2^347740021322 is an apocalyptic number.

347740021322 is a deficient number, since it is larger than the sum of its proper divisors (191977065118).

347740021322 is a wasteful number, since it uses less digits than its factorization.

347740021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338937.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 347740021322 in words is "three hundred forty-seven billion, seven hundred forty million, twenty-one thousand, three hundred twenty-two".