345018304824 has 128 divisors (see below), whose sum is σ = 890178024960. Its totient is φ = 111384000000.

The previous prime is 345018304823. The next prime is 345018304867. The reversal of 345018304824 is 428403810543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345018304823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106125199 + ... + 106128449.

It is an arithmetic number, because the mean of its divisors is an integer number (6954515820).

Almost surely, 2^345018304824 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 345018304824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445089012480).

345018304824 is an abundant number, since it is smaller than the sum of its proper divisors (545159720136).

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

345018304824 is a wasteful number, since it uses less digits than its factorization.

345018304824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 345018304824 in words is "three hundred forty-five billion, eighteen million, three hundred four thousand, eight hundred twenty-four".