345454412011424 has 96 divisors (see below), whose sum is σ = 723522094364160. Its totient is φ = 161899035206400.

The previous prime is 345454412011417. The next prime is 345454412011433. The reversal of 345454412011424 is 424110214454543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65794679 + ... + 70850889.

It is an arithmetic number, because the mean of its divisors is an integer number (7536688482960).

Almost surely, 2^{345454412011424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345454412011424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361761047182080).

345454412011424 is an abundant number, since it is smaller than the sum of its proper divisors (378067682352736).

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

345454412011424 is a wasteful number, since it uses less digits than its factorization.

345454412011424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057434 (or 5057426 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 44.

Adding to 345454412011424 its reverse (424110214454543), we get a palindrome (769564626465967).

The spelling of 345454412011424 in words is "three hundred forty-five trillion, four hundred fifty-four billion, four hundred twelve million, eleven thousand, four hundred twenty-four".