346801222 has 16 divisors (see below), whose sum is σ = 557492832. Its totient is φ = 161377920.

The previous prime is 346801211. The next prime is 346801229. The reversal of 346801222 is 222108643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346801229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100179 + ... + 103582.

It is an arithmetic number, because the mean of its divisors is an integer number (34843302).

Almost surely, 2^346801222 is an apocalyptic number.

346801222 is a deficient number, since it is larger than the sum of its proper divisors (210691610).

346801222 is a wasteful number, since it uses less digits than its factorization.

346801222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203823.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 346801222 is about 18622.5997648019. The cubic root of 346801222 is about 702.5763712600.

Adding to 346801222 its reverse (222108643), we get a palindrome (568909865).

The spelling of 346801222 in words is "three hundred forty-six million, eight hundred one thousand, two hundred twenty-two".