345301234312 has 16 divisors (see below), whose sum is σ = 675589371840. Its totient is φ = 165144068496.

The previous prime is 345301234303. The next prime is 345301234319. The reversal of 345301234312 is 213432103543.

It is a happy number.

It is a super-2 number, since 2×345301234312² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345301234319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938318388 + ... + 938318755.

It is an arithmetic number, because the mean of its divisors is an integer number (42224335740).

Almost surely, 2^345301234312 is an apocalyptic number.

It is an amenable number.

345301234312 is a deficient number, since it is larger than the sum of its proper divisors (330288137528).

345301234312 is a wasteful number, since it uses less digits than its factorization.

345301234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876637172 (or 1876637168 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 345301234312 its reverse (213432103543), we get a palindrome (558733337855).

The spelling of 345301234312 in words is "three hundred forty-five billion, three hundred one million, two hundred thirty-four thousand, three hundred twelve".