395425860 has 48 divisors (see below), whose sum is σ = 1110177600. Its totient is φ = 105162624.

The previous prime is 395425859. The next prime is 395425871. The reversal of 395425860 is 68524593.

It is a super-2 number, since 2×395425860² = 312723221513479200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14046 + ... + 31434.

It is an arithmetic number, because the mean of its divisors is an integer number (23128700).

Almost surely, 2^395425860 is an apocalyptic number.

395425860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

395425860 is an abundant number, since it is smaller than the sum of its proper divisors (714751740).

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

395425860 is a wasteful number, since it uses less digits than its factorization.

395425860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780 (or 17778 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 395425860 is about 19885.3176992474. The cubic root of 395425860 is about 733.9869796511.

The spelling of 395425860 in words is "three hundred ninety-five million, four hundred twenty-five thousand, eight hundred sixty".