345220371170 has 16 divisors (see below), whose sum is σ = 642824139960. Its totient is φ = 133326488064.

The previous prime is 345220371149. The next prime is 345220371281. The reversal of 345220371170 is 71173022543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 241844617729 + 103375753441 = 491777^2 + 321521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345220371170.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595207247 + ... + 595207826.

Almost surely, 2^345220371170 is an apocalyptic number.

345220371170 is a deficient number, since it is larger than the sum of its proper divisors (297603768790).

345220371170 is a wasteful number, since it uses less digits than its factorization.

345220371170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190415109.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 345220371170 in words is "three hundred forty-five billion, two hundred twenty million, three hundred seventy-one thousand, one hundred seventy".