346867755203231 has 4 divisors (see below), whose sum is σ = 347732762074464. Its totient is φ = 346002748332000.

The previous prime is 346867755203209. The next prime is 346867755203237. The reversal of 346867755203231 is 132302557768643.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346867755203231 is a prime.

It is a super-2 number, since 2×346867755203231² (a number of 30 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 (346867755203237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432503435015 + ... + 432503435816.

It is an arithmetic number, because the mean of its divisors is an integer number (86933190518616).

Almost surely, 2^{346867755203231} is an apocalyptic number.

346867755203231 is a deficient number, since it is larger than the sum of its proper divisors (865006871233).

346867755203231 is an equidigital number, since it uses as much as digits as its factorization.

346867755203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865006871232.

The product of its (nonzero) digits is 152409600, while the sum is 62.

The spelling of 346867755203231 in words is "three hundred forty-six trillion, eight hundred sixty-seven billion, seven hundred fifty-five million, two hundred three thousand, two hundred thirty-one".