352215442312 has 8 divisors (see below), whose sum is σ = 660403954350. Its totient is φ = 176107721152.

The previous prime is 352215442301. The next prime is 352215442333. The reversal of 352215442312 is 213244512253.

It can be written as a sum of positive squares in only one way, i.e., 221884334116 + 130331108196 = 471046^2 + 361014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22013465137 + ... + 22013465152.

Almost surely, 2^352215442312 is an apocalyptic number.

It is an amenable number.

352215442312 is a deficient number, since it is larger than the sum of its proper divisors (308188512038).

352215442312 is a wasteful number, since it uses less digits than its factorization.

352215442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44026930295 (or 44026930291 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 352215442312 its reverse (213244512253), we get a palindrome (565459954565).

The spelling of 352215442312 in words is "three hundred fifty-two billion, two hundred fifteen million, four hundred forty-two thousand, three hundred twelve".