345043459216 has 135 divisors (see below), whose sum is σ = 723240833043. Its totient is φ = 159444941760.

The previous prime is 345043459183. The next prime is 345043459231. The reversal of 345043459216 is 612954340543.

The square root of 345043459216 is 587404.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×345043459216³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2633919471 + ... + 2633919601.

Almost surely, 2^345043459216 is an apocalyptic number.

345043459216 is the 587404-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345043459216

345043459216 is an abundant number, since it is smaller than the sum of its proper divisors (378197373827).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345043459216 is an equidigital number, since it uses as much as digits as its factorization.

345043459216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 345043459216 its reverse (612954340543), we get a palindrome (957997799759).

The spelling of 345043459216 in words is "three hundred forty-five billion, forty-three million, four hundred fifty-nine thousand, two hundred sixteen".