395292949 has 2 divisors, whose sum is σ = 395292950. Its totient is φ = 395292948.

The previous prime is 395292917. The next prime is 395292971. The reversal of 395292949 is 949292593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268730449 + 126562500 = 16393^2 + 11250^2 .

It is a cyclic number.

It is not a de Polignac number, because 395292949 - 2⁵ = 395292917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395292896 and 395292905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395292049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197646474 + 197646475.

It is an arithmetic number, because the mean of its divisors is an integer number (197646475).

Almost surely, 2^395292949 is an apocalyptic number.

It is an amenable number.

395292949 is a deficient number, since it is larger than the sum of its proper divisors (1).

395292949 is an equidigital number, since it uses as much as digits as its factorization.

395292949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 52.

The square root of 395292949 is about 19881.9754803189. The cubic root of 395292949 is about 733.9047342498.

The spelling of 395292949 in words is "three hundred ninety-five million, two hundred ninety-two thousand, nine hundred forty-nine".