345115610626 has 16 divisors (see below), whose sum is σ = 519628364280. Its totient is φ = 171906831360.

The previous prime is 345115610591. The next prime is 345115610629. The reversal of 345115610626 is 626016511543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 322963753401 + 22151857225 = 568299^2 + 148835^2 .

It is a super-3 number, since 3×345115610626³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (345115610629) by changing a digit.

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, 859810 + ... + 1195618.

Almost surely, 2^345115610626 is an apocalyptic number.

345115610626 is a deficient number, since it is larger than the sum of its proper divisors (174512753654).

345115610626 is a wasteful number, since it uses less digits than its factorization.

345115610626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337749.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 345115610626 in words is "three hundred forty-five billion, one hundred fifteen million, six hundred ten thousand, six hundred twenty-six".