352515521346 has 16 divisors (see below), whose sum is σ = 746503457184. Its totient is φ = 110593104704.

The previous prime is 352515521339. The next prime is 352515521359. The reversal of 352515521346 is 643125515253.

It is a junction number, because it is equal to n+sod(n) for n = 352515521298 and 352515521307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728017160 + ... + 1728017363.

It is an arithmetic number, because the mean of its divisors is an integer number (46656466074).

Almost surely, 2^352515521346 is an apocalyptic number.

352515521346 is an abundant number, since it is smaller than the sum of its proper divisors (393987935838).

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

352515521346 is a wasteful number, since it uses less digits than its factorization.

352515521346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456034545.

The product of its digits is 540000, while the sum is 42.

The spelling of 352515521346 in words is "three hundred fifty-two billion, five hundred fifteen million, five hundred twenty-one thousand, three hundred forty-six".