346021455873 has 4 divisors (see below), whose sum is σ = 461361941168. Its totient is φ = 230680970580.

The previous prime is 346021455827. The next prime is 346021455973. The reversal of 346021455873 is 378554120643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 346021455873 - 2¹² = 346021451777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346021455803) 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 3 ways as a sum of consecutive naturals, for example, 57670242643 + ... + 57670242648.

It is an arithmetic number, because the mean of its divisors is an integer number (115340485292).

Almost surely, 2^346021455873 is an apocalyptic number.

It is an amenable number.

346021455873 is a deficient number, since it is larger than the sum of its proper divisors (115340485295).

346021455873 is a wasteful number, since it uses less digits than its factorization.

346021455873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115340485294.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 346021455873 in words is "three hundred forty-six billion, twenty-one million, four hundred fifty-five thousand, eight hundred seventy-three".