345630310345 has 8 divisors (see below), whose sum is σ = 415428590664. Its totient is φ = 276056102784.

The previous prime is 345630310339. The next prime is 345630310351. The reversal of 345630310345 is 543013036543.

It is an interprime number because it is at equal distance from previous prime (345630310339) and next prime (345630310351).

It can be written as a sum of positive squares in 4 ways, for example, as 2144060416 + 343486249929 = 46304^2 + 586077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345630310345 - 2⁵ = 345630310313 is a prime.

It is a super-2 number, since 2×345630310345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56014794 + ... + 56020963.

It is an arithmetic number, because the mean of its divisors is an integer number (51928573833).

Almost surely, 2^345630310345 is an apocalyptic number.

It is an amenable number.

345630310345 is a deficient number, since it is larger than the sum of its proper divisors (69798280319).

345630310345 is a wasteful number, since it uses less digits than its factorization.

345630310345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112036379.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 345630310345 its reverse (543013036543), we get a palindrome (888643346888).

The spelling of 345630310345 in words is "three hundred forty-five billion, six hundred thirty million, three hundred ten thousand, three hundred forty-five".