395386988 has 6 divisors (see below), whose sum is σ = 691927236. Its totient is φ = 197693492.

The previous prime is 395386987. The next prime is 395387009. The reversal of 395386988 is 889683593.

It is not an unprimeable number, because it can be changed into a prime (395386987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49423370 + ... + 49423377.

It is an arithmetic number, because the mean of its divisors is an integer number (115321206).

Almost surely, 2^395386988 is an apocalyptic number.

It is an amenable number.

395386988 is a deficient number, since it is larger than the sum of its proper divisors (296540248).

395386988 is a wasteful number, since it uses less digits than its factorization.

395386988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98846751 (or 98846749 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The square root of 395386988 is about 19884.3402706753. The cubic root of 395386988 is about 733.9629275428.

The spelling of 395386988 in words is "three hundred ninety-five million, three hundred eighty-six thousand, nine hundred eighty-eight".