395447022 has 24 divisors (see below), whose sum is σ = 888536376. Its totient is φ = 131815512.

The previous prime is 395447011. The next prime is 395447111. The reversal of 395447022 is 220744593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406353 + ... + 407324.

It is an arithmetic number, because the mean of its divisors is an integer number (37022349).

Almost surely, 2^395447022 is an apocalyptic number.

395447022 is an abundant number, since it is smaller than the sum of its proper divisors (493089354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395447022 is an equidigital number, since it uses as much as digits as its factorization.

395447022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813694 (or 813682 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 395447022 is about 19885.8497932575. The cubic root of 395447022 is about 734.0000730077. Note that the first 4 decimals are identical.

The spelling of 395447022 in words is "three hundred ninety-five million, four hundred forty-seven thousand, twenty-two".