346773670421 has 8 divisors (see below), whose sum is σ = 352009097664. Its totient is φ = 341572129920.

The previous prime is 346773670403. The next prime is 346773670429. The reversal of 346773670421 is 124076377643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346773670421 - 2²² = 346769476117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346773670421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346773670429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451065 + ... + 8491998.

It is an arithmetic number, because the mean of its divisors is an integer number (44001137208).

Almost surely, 2^346773670421 is an apocalyptic number.

It is an amenable number.

346773670421 is a deficient number, since it is larger than the sum of its proper divisors (5235427243).

346773670421 is a wasteful number, since it uses less digits than its factorization.

346773670421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16943371.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 346773670421 in words is "three hundred forty-six billion, seven hundred seventy-three million, six hundred seventy thousand, four hundred twenty-one".