395129 has 8 divisors (see below), whose sum is σ = 461568. Its totient is φ = 331200.

The previous prime is 395119. The next prime is 395137. The reversal of 395129 is 921593.

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

It is a cyclic number.

It is not a de Polignac number, because 395129 - 2⁴ = 395113 is a prime.

It is a super-2 number, since 2×395129² = 312253853282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395119) 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, 272 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (57696).

2³⁹⁵¹²⁹ is an apocalyptic number.

It is an amenable number.

395129 is a deficient number, since it is larger than the sum of its proper divisors (66439).

395129 is a wasteful number, since it uses less digits than its factorization.

395129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its digits is 2430, while the sum is 29.

The square root of 395129 is about 628.5928730108. The cubic root of 395129 is about 73.3803257116.

The spelling of 395129 in words is "three hundred ninety-five thousand, one hundred twenty-nine".