352440513 has 24 divisors (see below), whose sum is σ = 530779392. Its totient is φ = 225152928.

The previous prime is 352440499. The next prime is 352440527. The reversal of 352440513 is 315044253.

It is an interprime number because it is at equal distance from previous prime (352440499) and next prime (352440527).

It is not a de Polignac number, because 352440513 - 2⁹ = 352440001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352440533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11920 + ... + 29102.

It is an arithmetic number, because the mean of its divisors is an integer number (22115808).

Almost surely, 2^352440513 is an apocalyptic number.

It is an amenable number.

352440513 is a deficient number, since it is larger than the sum of its proper divisors (178338879).

352440513 is a wasteful number, since it uses less digits than its factorization.

352440513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285 (or 17282 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 352440513 is about 18773.3990795487. The cubic root of 352440513 is about 706.3640829831.

Adding to 352440513 its reverse (315044253), we get a palindrome (667484766).

The spelling of 352440513 in words is "three hundred fifty-two million, four hundred forty thousand, five hundred thirteen".