395440888 has 8 divisors (see below), whose sum is σ = 741451680. Its totient is φ = 197720440.

The previous prime is 395440847. The next prime is 395440889. The reversal of 395440888 is 888044593.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395440889) 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 as a sum of consecutive naturals, namely, 24715048 + ... + 24715063.

It is an arithmetic number, because the mean of its divisors is an integer number (92681460).

Almost surely, 2^395440888 is an apocalyptic number.

It is an amenable number.

395440888 is a deficient number, since it is larger than the sum of its proper divisors (346010792).

395440888 is a wasteful number, since it uses less digits than its factorization.

395440888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49430117 (or 49430113 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 395440888 is about 19885.6955623886. The cubic root of 395440888 is about 733.9962778261.

The spelling of 395440888 in words is "three hundred ninety-five million, four hundred forty thousand, eight hundred eighty-eight".