345708223434 has 36 divisors (see below), whose sum is σ = 871325830674. Its totient is φ = 98773777872.

The previous prime is 345708223381. The next prime is 345708223451. The reversal of 345708223434 is 434322807543.

345708223434 is a `hidden beast` number, since 34 + 570 + 8 + 2 + 2 + 3 + 43 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 306033559209 + 39674664225 = 553203^2 + 199185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345708223434.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 195978837 + ... + 195980600.

Almost surely, 2^345708223434 is an apocalyptic number.

345708223434 is an abundant number, since it is smaller than the sum of its proper divisors (525617607240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345708223434 is a wasteful number, since it uses less digits than its factorization.

345708223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391959459 (or 391959449 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 345708223434 in words is "three hundred forty-five billion, seven hundred eight million, two hundred twenty-three thousand, four hundred thirty-four".