346211422 has 4 divisors (see below), whose sum is σ = 519317136. Its totient is φ = 173105710.

The previous prime is 346211419. The next prime is 346211431. The reversal of 346211422 is 224112643.

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: 224112643 = 1069 ⋅209647.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 86552854 + ... + 86552857.

It is an arithmetic number, because the mean of its divisors is an integer number (129829284).

Almost surely, 2^346211422 is an apocalyptic number.

346211422 is a deficient number, since it is larger than the sum of its proper divisors (173105714).

346211422 is a wasteful number, since it uses less digits than its factorization.

346211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173105713.

The product of its digits is 2304, while the sum is 25.

The square root of 346211422 is about 18606.7574284183. The cubic root of 346211422 is about 702.1778579816.

It can be divided in two parts, 3462 and 11422, that added together give a square (14884 = 122²).

The spelling of 346211422 in words is "three hundred forty-six million, two hundred eleven thousand, four hundred twenty-two".