345448527834 has 32 divisors (see below), whose sum is σ = 699238491264. Its totient is φ = 113765783040.

The previous prime is 345448527817. The next prime is 345448527883. The reversal of 345448527834 is 438725844543.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601702 + ... + 1026129.

It is an arithmetic number, because the mean of its divisors is an integer number (21851202852).

Almost surely, 2^345448527834 is an apocalyptic number.

345448527834 is an abundant number, since it is smaller than the sum of its proper divisors (353789963430).

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

345448527834 is a wasteful number, since it uses less digits than its factorization.

345448527834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628262.

The product of its digits is 51609600, while the sum is 57.

The spelling of 345448527834 in words is "three hundred forty-five billion, four hundred forty-eight million, five hundred twenty-seven thousand, eight hundred thirty-four".