394828715341 has 2 divisors, whose sum is σ = 394828715342. Its totient is φ = 394828715340.

The previous prime is 394828715311. The next prime is 394828715377. The reversal of 394828715341 is 143517828493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220289422500 + 174539292841 = 469350^2 + 417779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394828715341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (394828715311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197414357670 + 197414357671.

It is an arithmetic number, because the mean of its divisors is an integer number (197414357671).

Almost surely, 2^394828715341 is an apocalyptic number.

It is an amenable number.

394828715341 is a deficient number, since it is larger than the sum of its proper divisors (1).

394828715341 is an equidigital number, since it uses as much as digits as its factorization.

394828715341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 55.

The spelling of 394828715341 in words is "three hundred ninety-four billion, eight hundred twenty-eight million, seven hundred fifteen thousand, three hundred forty-one".