395463722 has 8 divisors (see below), whose sum is σ = 593753700. Its totient is φ = 197545824.

The previous prime is 395463713. The next prime is 395463767. The reversal of 395463722 is 227364593.

It can be written as a sum of positive squares in 2 ways, for example, as 392000401 + 3463321 = 19799^2 + 1861^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 395463722.

It is an unprimeable number.

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, 90347 + ... + 94622.

Almost surely, 2^395463722 is an apocalyptic number.

395463722 is a deficient number, since it is larger than the sum of its proper divisors (198289978).

395463722 is a wasteful number, since it uses less digits than its factorization.

395463722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186040.

The product of its digits is 272160, while the sum is 41.

The square root of 395463722 is about 19886.2696853885. The cubic root of 395463722 is about 734.0104053051.

It can be divided in two parts, 3954 and 63722, that added together give a palindrome (67676).

The spelling of 395463722 in words is "three hundred ninety-five million, four hundred sixty-three thousand, seven hundred twenty-two".