395415860 has 24 divisors (see below), whose sum is σ = 948998400. Its totient is φ = 135571104.

The previous prime is 395415857. The next prime is 395415863. The reversal of 395415860 is 68514593.

395415860 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (395415857) and next prime (395415863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395415863) by changing a digit.

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, 1412060 + ... + 1412339.

It is an arithmetic number, because the mean of its divisors is an integer number (39541600).

Almost surely, 2^395415860 is an apocalyptic number.

It is an amenable number.

395415860 is an abundant number, since it is smaller than the sum of its proper divisors (553582540).

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

395415860 is a wasteful number, since it uses less digits than its factorization.

395415860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824415 (or 2824413 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 395415860 is about 19885.0662558615. The cubic root of 395415860 is about 733.9807922867.

The spelling of 395415860 in words is "three hundred ninety-five million, four hundred fifteen thousand, eight hundred sixty".