395100313 has 4 divisors (see below), whose sum is σ = 404736948. Its totient is φ = 385463680.

The previous prime is 395100311. The next prime is 395100337. The reversal of 395100313 is 313001593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18429849 + 376670464 = 4293^2 + 19408^2 .

It is a cyclic number.

It is not a de Polignac number, because 395100313 - 2¹ = 395100311 is a prime.

It is a super-2 number, since 2×395100313² = 312208514665395938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395100311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4818256 + ... + 4818337.

It is an arithmetic number, because the mean of its divisors is an integer number (101184237).

Almost surely, 2^395100313 is an apocalyptic number.

It is an amenable number.

395100313 is a deficient number, since it is larger than the sum of its proper divisors (9636635).

395100313 is an equidigital number, since it uses as much as digits as its factorization.

395100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9636634.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 395100313 is about 19877.1304015444. The cubic root of 395100313 is about 733.7854982550.

The spelling of 395100313 in words is "three hundred ninety-five million, one hundred thousand, three hundred thirteen".