352143685348 has 96 divisors (see below), whose sum is σ = 765955104768. Its totient is φ = 137937945600.

The previous prime is 352143685331. The next prime is 352143685349. The reversal of 352143685348 is 843586341253.

It is a super-2 number, since 2×352143685348² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 352143685295 and 352143685304.

It is not an unprimeable number, because it can be changed into a prime (352143685349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24077478 + ... + 24092098.

It is an arithmetic number, because the mean of its divisors is an integer number (7978699008).

Almost surely, 2^352143685348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352143685348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382977552384).

352143685348 is an abundant number, since it is smaller than the sum of its proper divisors (413811419420).

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

352143685348 is a wasteful number, since it uses less digits than its factorization.

352143685348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293 (or 15291 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The spelling of 352143685348 in words is "three hundred fifty-two billion, one hundred forty-three million, six hundred eighty-five thousand, three hundred forty-eight".