395302630 has 8 divisors (see below), whose sum is σ = 711544752. Its totient is φ = 158121048.

The previous prime is 395302601. The next prime is 395302639. The reversal of 395302630 is 36203593.

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

It is a junction number, because it is equal to n+sod(n) for n = 395302592 and 395302601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395302639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19765122 + ... + 19765141.

It is an arithmetic number, because the mean of its divisors is an integer number (88943094).

Almost surely, 2^395302630 is an apocalyptic number.

395302630 is a deficient number, since it is larger than the sum of its proper divisors (316242122).

395302630 is a wasteful number, since it uses less digits than its factorization.

395302630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39530270.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 395302630 is about 19882.2189405509. The cubic root of 395302630 is about 733.9107254805.

The spelling of 395302630 in words is "three hundred ninety-five million, three hundred two thousand, six hundred thirty".