395665486 has 4 divisors (see below), whose sum is σ = 593498232. Its totient is φ = 197832742.

The previous prime is 395665433. The next prime is 395665499. The reversal of 395665486 is 684566593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684566593 = 71 ⋅9641783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98916370 + ... + 98916373.

It is an arithmetic number, because the mean of its divisors is an integer number (148374558).

Almost surely, 2^395665486 is an apocalyptic number.

395665486 is a deficient number, since it is larger than the sum of its proper divisors (197832746).

395665486 is a wasteful number, since it uses less digits than its factorization.

395665486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197832745.

The product of its digits is 4665600, while the sum is 52.

The square root of 395665486 is about 19891.3419858993. The cubic root of 395665486 is about 734.1352138005.

The spelling of 395665486 in words is "three hundred ninety-five million, six hundred sixty-five thousand, four hundred eighty-six".