359946649 has 2 divisors, whose sum is σ = 359946650. Its totient is φ = 359946648.

The previous prime is 359946589. The next prime is 359946689. The reversal of 359946649 is 946649953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335146249 + 24800400 = 18307^2 + 4980^2 .

It is a cyclic number.

It is not a de Polignac number, because 359946649 - 2¹⁹ = 359422361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 359946649.

It is not a weakly prime, because it can be changed into another prime (359946689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179973324 + 179973325.

It is an arithmetic number, because the mean of its divisors is an integer number (179973325).

Almost surely, 2^359946649 is an apocalyptic number.

It is an amenable number.

359946649 is a deficient number, since it is larger than the sum of its proper divisors (1).

359946649 is an equidigital number, since it uses as much as digits as its factorization.

359946649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 55.

The square root of 359946649 is about 18972.2599866226. The cubic root of 359946649 is about 711.3435177148.

The spelling of 359946649 in words is "three hundred fifty-nine million, nine hundred forty-six thousand, six hundred forty-nine".