345230356145 has 4 divisors (see below), whose sum is σ = 414276427380. Its totient is φ = 276184284912.

The previous prime is 345230356139. The next prime is 345230356151. The reversal of 345230356145 is 541653032543.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (345230356139) and next prime (345230356151).

It can be written as a sum of positive squares in 2 ways, for example, as 168513534016 + 176716822129 = 410504^2 + 420377^2 .

It is a cyclic number.

It is not a de Polignac number, because 345230356145 - 2¹⁰ = 345230355121 is a prime.

It is a super-2 number, since 2×345230356145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34523035610 + ... + 34523035619.

It is an arithmetic number, because the mean of its divisors is an integer number (103569106845).

Almost surely, 2^345230356145 is an apocalyptic number.

It is an amenable number.

345230356145 is a deficient number, since it is larger than the sum of its proper divisors (69046071235).

345230356145 is an equidigital number, since it uses as much as digits as its factorization.

345230356145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69046071234.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 345230356145 its reverse (541653032543), we get a palindrome (886883388688).

The spelling of 345230356145 in words is "three hundred forty-five billion, two hundred thirty million, three hundred fifty-six thousand, one hundred forty-five".