345448234450 has 48 divisors (see below), whose sum is σ = 701030506176. Its totient is φ = 125602372800.

The previous prime is 345448234427. The next prime is 345448234451. The reversal of 345448234450 is 54432844543.

It is a self number, because there is not a number n which added to its sum of digits gives 345448234450.

It is not an unprimeable number, because it can be changed into a prime (345448234451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5171464 + ... + 5237836.

It is an arithmetic number, because the mean of its divisors is an integer number (14604802212).

Almost surely, 2^345448234450 is an apocalyptic number.

345448234450 is an abundant number, since it is smaller than the sum of its proper divisors (355582271726).

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

345448234450 is a wasteful number, since it uses less digits than its factorization.

345448234450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75859 (or 75854 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 345448234450 in words is "three hundred forty-five billion, four hundred forty-eight million, two hundred thirty-four thousand, four hundred fifty".