395334693 has 12 divisors (see below), whose sum is σ = 614965260. Its totient is φ = 243282816.

The previous prime is 395334683. The next prime is 395334721. The reversal of 395334693 is 396433593.

It can be written as a sum of positive squares in 2 ways, for example, as 64931364 + 330403329 = 8058^2 + 18177^2 .

It is not a de Polignac number, because 395334693 - 2¹⁴ = 395318309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395334613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1689348 + ... + 1689581.

It is an arithmetic number, because the mean of its divisors is an integer number (51247105).

Almost surely, 2^395334693 is an apocalyptic number.

It is an amenable number.

395334693 is a deficient number, since it is larger than the sum of its proper divisors (219630567).

395334693 is a wasteful number, since it uses less digits than its factorization.

395334693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378948 (or 3378945 counting only the distinct ones).

The product of its digits is 787320, while the sum is 45.

The square root of 395334693 is about 19883.0252476830. The cubic root of 395334693 is about 733.9305674460.

The spelling of 395334693 in words is "three hundred ninety-five million, three hundred thirty-four thousand, six hundred ninety-three".