342325050821 has 4 divisors (see below), whose sum is σ = 368657747052. Its totient is φ = 315992354592.

The previous prime is 342325050797. The next prime is 342325050889. The reversal of 342325050821 is 128050523243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 188107833796 + 154217217025 = 433714^2 + 392705^2 .

It is a cyclic number.

It is not a de Polignac number, because 342325050821 - 2³⁰ = 341251308997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342325050121) 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, 13166348096 + ... + 13166348121.

It is an arithmetic number, because the mean of its divisors is an integer number (92164436763).

Almost surely, 2^342325050821 is an apocalyptic number.

It is an amenable number.

342325050821 is a deficient number, since it is larger than the sum of its proper divisors (26332696231).

342325050821 is a wasteful number, since it uses less digits than its factorization.

342325050821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26332696230.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 342325050821 in words is "three hundred forty-two billion, three hundred twenty-five million, fifty thousand, eight hundred twenty-one".