345256254002426 has 32 divisors (see below), whose sum is σ = 568294698641040. Its totient is φ = 156328695903744.

The previous prime is 345256254002423. The next prime is 345256254002447. The reversal of 345256254002426 is 624200452652543.

It can be written as a sum of positive squares in 8 ways, for example, as 52131071434225 + 293125182568201 = 7220185^2 + 17120899^2 .

It is not an unprimeable number, because it can be changed into a prime (345256254002423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647536 + ... + 26685428.

Almost surely, 2^{345256254002426} is an apocalyptic number.

345256254002426 is a deficient number, since it is larger than the sum of its proper divisors (223038444638614).

345256254002426 is a wasteful number, since it uses less digits than its factorization.

345256254002426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22049330.

The product of its (nonzero) digits is 13824000, while the sum is 50.

The spelling of 345256254002426 in words is "three hundred forty-five trillion, two hundred fifty-six billion, two hundred fifty-four million, two thousand, four hundred twenty-six".