343842822 has 12 divisors (see below), whose sum is σ = 744992820. Its totient is φ = 114614268.

The previous prime is 343842809. The next prime is 343842869. The reversal of 343842822 is 228248343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9551172 + ... + 9551207.

It is an arithmetic number, because the mean of its divisors is an integer number (62082735).

Almost surely, 2^343842822 is an apocalyptic number.

343842822 is an abundant number, since it is smaller than the sum of its proper divisors (401149998).

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

343842822 is a wasteful number, since it uses less digits than its factorization.

343842822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102387 (or 19102384 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 343842822 is about 18542.9992719625. Note that the first 3 decimals coincide. The cubic root of 343842822 is about 700.5728793275.

The spelling of 343842822 in words is "three hundred forty-three million, eight hundred forty-two thousand, eight hundred twenty-two".