345448527843 has 4 divisors (see below), whose sum is σ = 460598037128. Its totient is φ = 230299018560.

The previous prime is 345448527817. The next prime is 345448527883. The reversal of 345448527843 is 348725844543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 345448527843 - 2⁵ = 345448527811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345448527883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57574754638 + ... + 57574754643.

It is an arithmetic number, because the mean of its divisors is an integer number (115149509282).

Almost surely, 2^345448527843 is an apocalyptic number.

345448527843 is a deficient number, since it is larger than the sum of its proper divisors (115149509285).

345448527843 is a wasteful number, since it uses less digits than its factorization.

345448527843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115149509284.

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

The spelling of 345448527843 in words is "three hundred forty-five billion, four hundred forty-eight million, five hundred twenty-seven thousand, eight hundred forty-three".