395077 has 4 divisors (see below), whose sum is σ = 396396. Its totient is φ = 393760.

The previous prime is 395069. The next prime is 395089. The reversal of 395077 is 770593.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 770593 = 17 ⋅45329.

It can be written as a sum of positive squares in 2 ways, for example, as 261121 + 133956 = 511^2 + 366^2 .

It is a cyclic number.

It is not a de Polignac number, because 395077 - 2³ = 395069 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

395077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 889.

It is an arithmetic number, because the mean of its divisors is an integer number (99099).

2³⁹⁵⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

395077 is a deficient number, since it is larger than the sum of its proper divisors (1319).

395077 is an equidigital number, since it uses as much as digits as its factorization.

395077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 395077 is about 628.5515094246. The cubic root of 395077 is about 73.3771065568.

The spelling of 395077 in words is "three hundred ninety-five thousand, seventy-seven".