346231065799 has 4 divisors (see below), whose sum is σ = 346288902264. Its totient is φ = 346173229336.

The previous prime is 346231065773. The next prime is 346231065871. The reversal of 346231065799 is 997560132643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346231065799 - 2³⁷ = 208792112327 is a prime.

It is a super-2 number, since 2×346231065799² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346231765799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28909252 + ... + 28921225.

It is an arithmetic number, because the mean of its divisors is an integer number (86572225566).

Almost surely, 2^346231065799 is an apocalyptic number.

346231065799 is a deficient number, since it is larger than the sum of its proper divisors (57836465).

346231065799 is an equidigital number, since it uses as much as digits as its factorization.

346231065799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836464.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 346231065799 in words is "three hundred forty-six billion, two hundred thirty-one million, sixty-five thousand, seven hundred ninety-nine".