395445315 has 8 divisors (see below), whose sum is σ = 632712528. Its totient is φ = 210904160.

The previous prime is 395445311. The next prime is 395445343. The reversal of 395445315 is 513544593.

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

It is not a de Polignac number, because 395445315 - 2² = 395445311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395445311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181496 + ... + 13181525.

It is an arithmetic number, because the mean of its divisors is an integer number (79089066).

Almost surely, 2^395445315 is an apocalyptic number.

395445315 is a deficient number, since it is larger than the sum of its proper divisors (237267213).

395445315 is a wasteful number, since it uses less digits than its factorization.

395445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363029.

The product of its digits is 162000, while the sum is 39.

The square root of 395445315 is about 19885.8068732450. The cubic root of 395445315 is about 733.9990168696. Note that the first 3 decimals are identical.

The spelling of 395445315 in words is "three hundred ninety-five million, four hundred forty-five thousand, three hundred fifteen".