416640315 has 32 divisors (see below), whose sum is σ = 820463616. Its totient is φ = 175812480.

The previous prime is 416640311. The next prime is 416640349. The reversal of 416640315 is 513046614.

It is not a de Polignac number, because 416640315 - 2² = 416640311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416640311) 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 31 ways as a sum of consecutive naturals, for example, 151251 + ... + 153980.

It is an arithmetic number, because the mean of its divisors is an integer number (25639488).

Almost surely, 2^416640315 is an apocalyptic number.

416640315 is a deficient number, since it is larger than the sum of its proper divisors (403823301).

416640315 is a wasteful number, since it uses less digits than its factorization.

416640315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305259.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 416640315 is about 20411.7690316151. The cubic root of 416640315 is about 746.8850450964.

Adding to 416640315 its reverse (513046614), we get a palindrome (929686929).

The spelling of 416640315 in words is "four hundred sixteen million, six hundred forty thousand, three hundred fifteen".