395879307 has 8 divisors (see below), whose sum is σ = 555620160. Its totient is φ = 250029000.

The previous prime is 395879303. The next prime is 395879311. The reversal of 395879307 is 703978593.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (395879303) and next prime (395879311).

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

It is not a de Polignac number, because 395879307 - 2² = 395879303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395879307.

It is not an unprimeable number, because it can be changed into a prime (395879303) 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, 3472569 + ... + 3472682.

It is an arithmetic number, because the mean of its divisors is an integer number (69452520).

Almost surely, 2^395879307 is an apocalyptic number.

395879307 is a deficient number, since it is larger than the sum of its proper divisors (159740853).

395879307 is a wasteful number, since it uses less digits than its factorization.

395879307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945273.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 395879307 is about 19896.7159853077. The cubic root of 395879307 is about 734.2674342939.

The spelling of 395879307 in words is "three hundred ninety-five million, eight hundred seventy-nine thousand, three hundred seven".