345135044211 has 16 divisors (see below), whose sum is σ = 480900693504. Its totient is φ = 219957411744.

The previous prime is 345135044203. The next prime is 345135044257. The reversal of 345135044211 is 112440531543.

It is not a de Polignac number, because 345135044211 - 2³ = 345135044203 is a prime.

It is a super-3 number, since 3×345135044211³ (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 (345135054211) 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, 28456336 + ... + 28468461.

It is an arithmetic number, because the mean of its divisors is an integer number (30056293344).

Almost surely, 2^345135044211 is an apocalyptic number.

345135044211 is a deficient number, since it is larger than the sum of its proper divisors (135765649293).

345135044211 is a wasteful number, since it uses less digits than its factorization.

345135044211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56924890.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 345135044211 its reverse (112440531543), we get a palindrome (457575575754).

The spelling of 345135044211 in words is "three hundred forty-five billion, one hundred thirty-five million, forty-four thousand, two hundred eleven".