345205554052 has 12 divisors (see below), whose sum is σ = 604113835276. Its totient is φ = 172601601120.

The previous prime is 345205554041. The next prime is 345205554061. The reversal of 345205554052 is 250455502543.

It can be written as a sum of positive squares in 2 ways, for example, as 59329267776 + 285876286276 = 243576^2 + 534674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345205553996 and 345205554014.

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, 979402 + ... + 1284382.

Almost surely, 2^345205554052 is an apocalyptic number.

It is an amenable number.

345205554052 is a deficient number, since it is larger than the sum of its proper divisors (258908281224).

345205554052 is a wasteful number, since it uses less digits than its factorization.

345205554052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587958 (or 587956 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 345205554052 in words is "three hundred forty-five billion, two hundred five million, five hundred fifty-four thousand, fifty-two".