405230341 has 2 divisors, whose sum is σ = 405230342. Its totient is φ = 405230340.

The previous prime is 405230333. The next prime is 405230351. The reversal of 405230341 is 143032504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382046116 + 23184225 = 19546^2 + 4815^2 .

It is a cyclic number.

It is not a de Polignac number, because 405230341 - 2³ = 405230333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405230351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202615170 + 202615171.

It is an arithmetic number, because the mean of its divisors is an integer number (202615171).

Almost surely, 2^405230341 is an apocalyptic number.

It is an amenable number.

405230341 is a deficient number, since it is larger than the sum of its proper divisors (1).

405230341 is an equidigital number, since it uses as much as digits as its factorization.

405230341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 405230341 is about 20130.3338521744. Note that the first 3 decimals coincide. The cubic root of 405230341 is about 740.0038598533.

Adding to 405230341 its reverse (143032504), we get a palindrome (548262845).

The spelling of 405230341 in words is "four hundred five million, two hundred thirty thousand, three hundred forty-one".