412344281 has 2 divisors, whose sum is σ = 412344282. Its totient is φ = 412344280.

The previous prime is 412344277. The next prime is 412344313. The reversal of 412344281 is 182443214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392238025 + 20106256 = 19805^2 + 4484^2 .

It is a cyclic number.

It is not a de Polignac number, because 412344281 - 2² = 412344277 is a prime.

It is a super-2 number, since 2×412344281² = 340055612146813922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (412344271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206172140 + 206172141.

It is an arithmetic number, because the mean of its divisors is an integer number (206172141).

Almost surely, 2^412344281 is an apocalyptic number.

It is an amenable number.

412344281 is a deficient number, since it is larger than the sum of its proper divisors (1).

412344281 is an equidigital number, since it uses as much as digits as its factorization.

412344281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

The square root of 412344281 is about 20306.2621129542. The cubic root of 412344281 is about 744.3090938544.

Adding to 412344281 its reverse (182443214), we get a palindrome (594787495).

The spelling of 412344281 in words is "four hundred twelve million, three hundred forty-four thousand, two hundred eighty-one".