395481 has 8 divisors (see below), whose sum is σ = 530464. Its totient is φ = 262080.

The previous prime is 395459. The next prime is 395491. The reversal of 395481 is 184593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395481 - 2⁵ = 395449 is a prime.

It is a super-2 number, since 2×395481² = 312810442722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (66308).

2³⁹⁵⁴⁸¹ is an apocalyptic number.

It is an amenable number.

395481 is a deficient number, since it is larger than the sum of its proper divisors (134983).

395481 is a wasteful number, since it uses less digits than its factorization.

395481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 4320, while the sum is 30.

The square root of 395481 is about 628.8728011291. The cubic root of 395481 is about 73.4021094905.

The spelling of 395481 in words is "three hundred ninety-five thousand, four hundred eighty-one".