1352808356 has 24 divisors (see below), whose sum is σ = 2515248120. Its totient is φ = 635427072.

The previous prime is 1352808293. The next prime is 1352808377. The reversal of 1352808356 is 6538082531.

It can be written as a sum of positive squares in 4 ways, for example, as 195720100 + 1157088256 = 13990^2 + 34016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153305 + ... + 161888.

It is an arithmetic number, because the mean of its divisors is an integer number (104802005).

Almost surely, 2^1352808356 is an apocalyptic number.

It is an amenable number.

1352808356 is a deficient number, since it is larger than the sum of its proper divisors (1162439764).

1352808356 is a wasteful number, since it uses less digits than its factorization.

1352808356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315263 (or 315261 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1352808356 is about 36780.5431716281. The cubic root of 1352808356 is about 1105.9752944852.

The spelling of 1352808356 in words is "one billion, three hundred fifty-two million, eight hundred eight thousand, three hundred fifty-six".