345044552612 has 12 divisors (see below), whose sum is σ = 605619743820. Its totient is φ = 172010340096.

The previous prime is 345044552591. The next prime is 345044552641. The reversal of 345044552612 is 216255440543.

It can be written as a sum of positive squares in 2 ways, for example, as 222987950656 + 122056601956 = 472216^2 + 349366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345044552612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127982537 + ... + 127985232.

It is an arithmetic number, because the mean of its divisors is an integer number (50468311985).

Almost surely, 2^345044552612 is an apocalyptic number.

It is an amenable number.

345044552612 is a deficient number, since it is larger than the sum of its proper divisors (260575191208).

345044552612 is a wasteful number, since it uses less digits than its factorization.

345044552612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255968110 (or 255968108 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 345044552612 in words is "three hundred forty-five billion, forty-four million, five hundred fifty-two thousand, six hundred twelve".