352315540 has 12 divisors (see below), whose sum is σ = 739862676. Its totient is φ = 140926208.

The previous prime is 352315529. The next prime is 352315559. The reversal of 352315540 is 45513253.

It can be written as a sum of positive squares in 2 ways, for example, as 204547204 + 147768336 = 14302^2 + 12156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352315499 and 352315508.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8807869 + ... + 8807908.

It is an arithmetic number, because the mean of its divisors is an integer number (61655223).

Almost surely, 2^352315540 is an apocalyptic number.

It is an amenable number.

352315540 is an abundant number, since it is smaller than the sum of its proper divisors (387547136).

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

352315540 is a wasteful number, since it uses less digits than its factorization.

352315540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17615786 (or 17615784 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 352315540 is about 18770.0703248549. The cubic root of 352315540 is about 706.2805824854.

Adding to 352315540 its reverse (45513253), we get a palindrome (397828793).

The spelling of 352315540 in words is "three hundred fifty-two million, three hundred fifteen thousand, five hundred forty".