345217141752 has 32 divisors (see below), whose sum is σ = 986334691200. Its totient is φ = 98633469024.

The previous prime is 345217141741. The next prime is 345217141757. The reversal of 345217141752 is 257141712543.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345217141757) 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, 1027431802 + ... + 1027432137.

It is an arithmetic number, because the mean of its divisors is an integer number (30822959100).

Almost surely, 2^345217141752 is an apocalyptic number.

It is an amenable number.

345217141752 is an abundant number, since it is smaller than the sum of its proper divisors (641117549448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345217141752 is a wasteful number, since it uses less digits than its factorization.

345217141752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054863955 (or 2054863951 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The spelling of 345217141752 in words is "three hundred forty-five billion, two hundred seventeen million, one hundred forty-one thousand, seven hundred fifty-two".