345188077248 has 112 divisors (see below), whose sum is σ = 1047472428800. Its totient is φ = 98276557824.

The previous prime is 345188077231. The next prime is 345188077249. The reversal of 345188077248 is 842770881543.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (345188077249) 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, 73423 + ... + 834126.

It is an arithmetic number, because the mean of its divisors is an integer number (9352432400).

Almost surely, 2^345188077248 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 345188077248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523736214400).

345188077248 is an abundant number, since it is smaller than the sum of its proper divisors (702284351552).

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

345188077248 is a wasteful number, since it uses less digits than its factorization.

345188077248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907854 (or 907844 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 345188077248 in words is "three hundred forty-five billion, one hundred eighty-eight million, seventy-seven thousand, two hundred forty-eight".