395826540 has 48 divisors (see below), whose sum is σ = 1109898720. Its totient is φ = 105402880.

The previous prime is 395826523. The next prime is 395826551. The reversal of 395826540 is 45628593.

It is a junction number, because it is equal to n+sod(n) for n = 395826492 and 395826501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41326 + ... + 49994.

It is an arithmetic number, because the mean of its divisors is an integer number (23122890).

Almost surely, 2^395826540 is an apocalyptic number.

395826540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

395826540 is an abundant number, since it is smaller than the sum of its proper divisors (714072180).

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

395826540 is a wasteful number, since it uses less digits than its factorization.

395826540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442 (or 9440 counting only the distinct ones).

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

The square root of 395826540 is about 19895.3899182700. The cubic root of 395826540 is about 734.2348091894.

The spelling of 395826540 in words is "three hundred ninety-five million, eight hundred twenty-six thousand, five hundred forty".