395347923 has 24 divisors (see below), whose sum is σ = 606730800. Its totient is φ = 247593024.

The previous prime is 395347921. The next prime is 395347949. The reversal of 395347923 is 329743593.

It is not a de Polignac number, because 395347923 - 2¹ = 395347921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395347921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10813 + ... + 30126.

It is an arithmetic number, because the mean of its divisors is an integer number (25280450).

Almost surely, 2^395347923 is an apocalyptic number.

395347923 is a deficient number, since it is larger than the sum of its proper divisors (211382877).

395347923 is a wasteful number, since it uses less digits than its factorization.

395347923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011 (or 41008 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 395347923 is about 19883.3579407504. The cubic root of 395347923 is about 733.9387544272.

The spelling of 395347923 in words is "three hundred ninety-five million, three hundred forty-seven thousand, nine hundred twenty-three".