346445116133 has 4 divisors (see below), whose sum is σ = 346533431328. Its totient is φ = 346356800940.

The previous prime is 346445116111. The next prime is 346445116141. The reversal of 346445116133 is 331611544643.

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 a cyclic number.

It is not a de Polignac number, because 346445116133 - 2³⁶ = 277725639397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346445116103) 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, 44151713 + ... + 44159558.

It is an arithmetic number, because the mean of its divisors is an integer number (86633357832).

Almost surely, 2^346445116133 is an apocalyptic number.

It is an amenable number.

346445116133 is a deficient number, since it is larger than the sum of its proper divisors (88315195).

346445116133 is an equidigital number, since it uses as much as digits as its factorization.

346445116133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88315194.

The product of its digits is 311040, while the sum is 41.

The spelling of 346445116133 in words is "three hundred forty-six billion, four hundred forty-five million, one hundred sixteen thousand, one hundred thirty-three".