395469 has 16 divisors (see below), whose sum is σ = 595840. Its totient is φ = 259200.

The previous prime is 395459. The next prime is 395491. The reversal of 395469 is 964593.

It is not a de Polignac number, because 395469 - 2⁴ = 395453 is a prime.

It is a super-2 number, since 2×395469² = 312791459922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2³⁹⁵⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

395469 is a deficient number, since it is larger than the sum of its proper divisors (200371).

395469 is a wasteful number, since it uses less digits than its factorization.

395469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 395469 is about 628.8632601766. The cubic root of 395469 is about 73.4013670745.

The spelling of 395469 in words is "three hundred ninety-five thousand, four hundred sixty-nine".