395944343 has 4 divisors (see below), whose sum is σ = 396811200. Its totient is φ = 395077488.

The previous prime is 395944319. The next prime is 395944411. The reversal of 395944343 is 343449593.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395944343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395944294 and 395944303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395944303) 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, 432743 + ... + 433656.

It is an arithmetic number, because the mean of its divisors is an integer number (99202800).

Almost surely, 2^395944343 is an apocalyptic number.

395944343 is a deficient number, since it is larger than the sum of its proper divisors (866857).

395944343 is an equidigital number, since it uses as much as digits as its factorization.

395944343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866856.

The product of its digits is 699840, while the sum is 44.

The square root of 395944343 is about 19898.3502582501. The cubic root of 395944343 is about 734.3076411627.

The spelling of 395944343 in words is "three hundred ninety-five million, nine hundred forty-four thousand, three hundred forty-three".