352236340 has 24 divisors (see below), whose sum is σ = 740111400. Its totient is φ = 140815488.

The previous prime is 352236319. The next prime is 352236343. The reversal of 352236340 is 43632253.

It can be written as a sum of positive squares in 4 ways, for example, as 60031504 + 292204836 = 7748^2 + 17094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352236299 and 352236308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352236343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42886 + ... + 50434.

It is an arithmetic number, because the mean of its divisors is an integer number (30837975).

Almost surely, 2^352236340 is an apocalyptic number.

It is an amenable number.

352236340 is an abundant number, since it is smaller than the sum of its proper divisors (387875060).

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

352236340 is a wasteful number, since it uses less digits than its factorization.

352236340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891 (or 9889 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 352236340 is about 18767.9604645790. The cubic root of 352236340 is about 706.2276549173.

Adding to 352236340 its reverse (43632253), we get a palindrome (395868593).

The spelling of 352236340 in words is "three hundred fifty-two million, two hundred thirty-six thousand, three hundred forty".