352640223305 has 32 divisors (see below), whose sum is σ = 435159613440. Its totient is φ = 274233136320.

The previous prime is 352640223277. The next prime is 352640223311. The reversal of 352640223305 is 503322046253.

It is not a de Polignac number, because 352640223305 - 2¹⁴ = 352640206921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90164300 + ... + 90168210.

It is an arithmetic number, because the mean of its divisors is an integer number (13598737920).

Almost surely, 2^352640223305 is an apocalyptic number.

It is an amenable number.

352640223305 is a deficient number, since it is larger than the sum of its proper divisors (82519390135).

352640223305 is a wasteful number, since it uses less digits than its factorization.

352640223305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 352640223305 its reverse (503322046253), we get a palindrome (855962269558).

The spelling of 352640223305 in words is "three hundred fifty-two billion, six hundred forty million, two hundred twenty-three thousand, three hundred five".