348222843 has 6 divisors (see below), whose sum is σ = 502988564. Its totient is φ = 232148556.

The previous prime is 348222839. The next prime is 348222857.

It is a happy number.

348222843 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 348222843 - 2² = 348222839 is a prime.

It is a super-3 number, since 3×348222843³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348222798 and 348222807.

It is not an unprimeable number, because it can be changed into a prime (348222803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19345705 + ... + 19345722.

Almost surely, 2^348222843 is an apocalyptic number.

348222843 is a deficient number, since it is larger than the sum of its proper divisors (154765721).

348222843 is a wasteful number, since it uses less digits than its factorization.

348222843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38691433 (or 38691430 counting only the distinct ones).

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

The square root of 348222843 is about 18660.7299696448. The cubic root of 348222843 is about 703.5350718934.

The spelling of 348222843 in words is "three hundred forty-eight million, two hundred twenty-two thousand, eight hundred forty-three".