348222877 has 4 divisors (see below), whose sum is σ = 350235900. Its totient is φ = 346209856.

The previous prime is 348222871. The next prime is 348222911. The reversal of 348222877 is 778222843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 778222843 = 19 ⋅40959097.

It can be written as a sum of positive squares in 2 ways, for example, as 141467236 + 206755641 = 11894^2 + 14379^2 .

It is a cyclic number.

It is not a de Polignac number, because 348222877 - 2³ = 348222869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348222871) 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, 1006252 + ... + 1006597.

It is an arithmetic number, because the mean of its divisors is an integer number (87558975).

Almost surely, 2^348222877 is an apocalyptic number.

It is an amenable number.

348222877 is a deficient number, since it is larger than the sum of its proper divisors (2013023).

348222877 is a wasteful number, since it uses less digits than its factorization.

348222877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013022.

The product of its digits is 301056, while the sum is 43.

The square root of 348222877 is about 18660.7308806488. The cubic root of 348222877 is about 703.5350947908.

The spelling of 348222877 in words is "three hundred forty-eight million, two hundred twenty-two thousand, eight hundred seventy-seven".