396271741 has 2 divisors, whose sum is σ = 396271742. Its totient is φ = 396271740.

The previous prime is 396271697. The next prime is 396271763. The reversal of 396271741 is 147172693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338192100 + 58079641 = 18390^2 + 7621^2 .

It is a cyclic number.

It is not a de Polignac number, because 396271741 - 2⁷ = 396271613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396271694 and 396271703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396271781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198135870 + 198135871.

It is an arithmetic number, because the mean of its divisors is an integer number (198135871).

Almost surely, 2^396271741 is an apocalyptic number.

It is an amenable number.

396271741 is a deficient number, since it is larger than the sum of its proper divisors (1).

396271741 is an equidigital number, since it uses as much as digits as its factorization.

396271741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 396271741 is about 19906.5753207326. The cubic root of 396271741 is about 734.5099798872.

The spelling of 396271741 in words is "three hundred ninety-six million, two hundred seventy-one thousand, seven hundred forty-one".