395495900 has 18 divisors (see below), whose sum is σ = 858226320. Its totient is φ = 158198320.

The previous prime is 395495873. The next prime is 395495909. The reversal of 395495900 is 9594593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395495909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1977380 + ... + 1977579.

It is an arithmetic number, because the mean of its divisors is an integer number (47679240).

Almost surely, 2^395495900 is an apocalyptic number.

It is an amenable number.

395495900 is an abundant number, since it is smaller than the sum of its proper divisors (462730420).

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

395495900 is a wasteful number, since it uses less digits than its factorization.

395495900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954973 (or 3954966 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 395495900 is about 19887.0787196109. The cubic root of 395495900 is about 734.0303130277.

The spelling of 395495900 in words is "three hundred ninety-five million, four hundred ninety-five thousand, nine hundred".