345303211251 has 16 divisors (see below), whose sum is σ = 500662210464. Its totient is φ = 210805138944.

The previous prime is 345303211243. The next prime is 345303211261. The reversal of 345303211251 is 152112303543.

It is not a de Polignac number, because 345303211251 - 2³ = 345303211243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345303211261) 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, 91493400 + ... + 91497173.

It is an arithmetic number, because the mean of its divisors is an integer number (31291388154).

Almost surely, 2^345303211251 is an apocalyptic number.

345303211251 is a deficient number, since it is larger than the sum of its proper divisors (155358999213).

345303211251 is a wasteful number, since it uses less digits than its factorization.

345303211251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182990630.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 345303211251 its reverse (152112303543), we get a palindrome (497415514794).

The spelling of 345303211251 in words is "three hundred forty-five billion, three hundred three million, two hundred eleven thousand, two hundred fifty-one".