345321331154 has 16 divisors (see below), whose sum is σ = 521153538840. Its totient is φ = 171606301440.

The previous prime is 345321331123. The next prime is 345321331171. The reversal of 345321331154 is 451133123543.

It can be written as a sum of positive squares in 4 ways, for example, as 344772131929 + 549199225 = 587173^2 + 23435^2 .

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 7 ways as a sum of consecutive naturals, for example, 458429 + ... + 949104.

Almost surely, 2^345321331154 is an apocalyptic number.

345321331154 is a deficient number, since it is larger than the sum of its proper divisors (175832207686).

345321331154 is a wasteful number, since it uses less digits than its factorization.

345321331154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408285.

The product of its digits is 64800, while the sum is 35.

Adding to 345321331154 its reverse (451133123543), we get a palindrome (796454454697).

The spelling of 345321331154 in words is "three hundred forty-five billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred fifty-four".