424333361 has 2 divisors, whose sum is σ = 424333362. Its totient is φ = 424333360.

The previous prime is 424333339. The next prime is 424333367. The reversal of 424333361 is 163333424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327429025 + 96904336 = 18095^2 + 9844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424333361 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (424333367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212166680 + 212166681.

It is an arithmetic number, because the mean of its divisors is an integer number (212166681).

Almost surely, 2^424333361 is an apocalyptic number.

It is an amenable number.

424333361 is a deficient number, since it is larger than the sum of its proper divisors (1).

424333361 is an equidigital number, since it uses as much as digits as its factorization.

424333361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

The square root of 424333361 is about 20599.3534121826. The cubic root of 424333361 is about 751.4539859302.

Adding to 424333361 its reverse (163333424), we get a palindrome (587666785).

The spelling of 424333361 in words is "four hundred twenty-four million, three hundred thirty-three thousand, three hundred sixty-one".