395345339 has 4 divisors (see below), whose sum is σ = 395536680. Its totient is φ = 395154000.

The previous prime is 395345233. The next prime is 395345347. The reversal of 395345339 is 933543593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933543593 = 17 ⋅54914329.

It is a cyclic number.

It is not a de Polignac number, because 395345339 - 2¹⁶ = 395279803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395345339.

It is not an unprimeable number, because it can be changed into a prime (395345399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92537 + ... + 96714.

It is an arithmetic number, because the mean of its divisors is an integer number (98884170).

Almost surely, 2^395345339 is an apocalyptic number.

395345339 is a deficient number, since it is larger than the sum of its proper divisors (191341).

395345339 is a wasteful number, since it uses less digits than its factorization.

395345339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191340.

The product of its digits is 656100, while the sum is 44.

The square root of 395345339 is about 19883.2929616802. The cubic root of 395345339 is about 733.9371554121.

The spelling of 395345339 in words is "three hundred ninety-five million, three hundred forty-five thousand, three hundred thirty-nine".