346642020422 has 32 divisors (see below), whose sum is σ = 539647211520. Its totient is φ = 166799112480.

The previous prime is 346642020421. The next prime is 346642020481. The reversal of 346642020422 is 224020246643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346642020421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57703343 + ... + 57709349.

It is an arithmetic number, because the mean of its divisors is an integer number (16863975360).

Almost surely, 2^346642020422 is an apocalyptic number.

346642020422 is a deficient number, since it is larger than the sum of its proper divisors (193005191098).

346642020422 is a wasteful number, since it uses less digits than its factorization.

346642020422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116.

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 346642020422 in words is "three hundred forty-six billion, six hundred forty-two million, twenty thousand, four hundred twenty-two".