345134768723 has 8 divisors (see below), whose sum is σ = 365931329040. Its totient is φ = 324393154560.

The previous prime is 345134768683. The next prime is 345134768729. The reversal of 345134768723 is 327867431543.

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 345134768723 - 2⁶ = 345134768659 is a prime.

It is a super-3 number, since 3×345134768723³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345134768729) 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, 13723598 + ... + 13748723.

It is an arithmetic number, because the mean of its divisors is an integer number (45741416130).

Almost surely, 2^345134768723 is an apocalyptic number.

345134768723 is a deficient number, since it is larger than the sum of its proper divisors (20796560317).

345134768723 is a wasteful number, since it uses less digits than its factorization.

345134768723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27473077.

The product of its digits is 10160640, while the sum is 53.

The spelling of 345134768723 in words is "three hundred forty-five billion, one hundred thirty-four million, seven hundred sixty-eight thousand, seven hundred twenty-three".