395020 has 12 divisors (see below), whose sum is σ = 829584. Its totient is φ = 158000.

The previous prime is 394993. The next prime is 395023. The reversal of 395020 is 20593.

395020 = T₃₉₅ + T₃₉₆ + ... + T₃₉₉.

395020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 6.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (395023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9856 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (69132).

2³⁹⁵⁰²⁰ is an apocalyptic number.

It is an amenable number.

395020 is an abundant number, since it is smaller than the sum of its proper divisors (434564).

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

395020 is a wasteful number, since it uses less digits than its factorization.

395020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760 (or 19758 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 395020 is about 628.5061654431. The cubic root of 395020 is about 73.3735775432.

The spelling of 395020 in words is "three hundred ninety-five thousand, twenty".