395798015 has 8 divisors (see below), whose sum is σ = 486003408. Its totient is φ = 309274560.

The previous prime is 395798009. The next prime is 395798023. The reversal of 395798015 is 510897593.

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

It is not a de Polignac number, because 395798015 - 2⁴ = 395797999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920246 + ... + 920675.

It is an arithmetic number, because the mean of its divisors is an integer number (60750426).

Almost surely, 2^395798015 is an apocalyptic number.

395798015 is a deficient number, since it is larger than the sum of its proper divisors (90205393).

395798015 is a wasteful number, since it uses less digits than its factorization.

395798015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840969.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 395798015 is about 19894.6730307387. The cubic root of 395798015 is about 734.2171713701.

The spelling of 395798015 in words is "three hundred ninety-five million, seven hundred ninety-eight thousand, fifteen".