9400361 has 2 divisors, whose sum is σ = 9400362. Its totient is φ = 9400360.

The previous prime is 9400351. The next prime is 9400381. The reversal of 9400361 is 1630049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 430336 = 2995^2 + 656^2 .

It is an emirp because it is prime and its reverse (1630049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9400361 - 2¹⁰ = 9399337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9400351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4700180 + 4700181.

It is an arithmetic number, because the mean of its divisors is an integer number (4700181).

Almost surely, 2^9400361 is an apocalyptic number.

It is an amenable number.

9400361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9400361 is an equidigital number, since it uses as much as digits as its factorization.

9400361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9400361 is about 3066.0008153945. Note that the first 3 decimals coincide. The cubic root of 9400361 is about 211.0481310953.

The spelling of 9400361 in words is "nine million, four hundred thousand, three hundred sixty-one".