343222838 has 16 divisors (see below), whose sum is σ = 588656544. Its totient is φ = 147026880.

The previous prime is 343222829. The next prime is 343222853. The reversal of 343222838 is 838222343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343222798 and 343222807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35708 + ... + 44288.

It is an arithmetic number, because the mean of its divisors is an integer number (36791034).

Almost surely, 2^343222838 is an apocalyptic number.

343222838 is a deficient number, since it is larger than the sum of its proper divisors (245433706).

343222838 is a wasteful number, since it uses less digits than its factorization.

343222838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447.

The product of its digits is 55296, while the sum is 35.

The square root of 343222838 is about 18526.2742611676. The cubic root of 343222838 is about 700.1515576599.

The spelling of 343222838 in words is "three hundred forty-three million, two hundred twenty-two thousand, eight hundred thirty-eight".