340133441 has 2 divisors, whose sum is σ = 340133442. Its totient is φ = 340133440.

The previous prime is 340133371. The next prime is 340133447. The reversal of 340133441 is 144331043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251698225 + 88435216 = 15865^2 + 9404^2 .

It is a cyclic number.

It is not a de Polignac number, because 340133441 - 2¹⁰ = 340132417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340133447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170066720 + 170066721.

It is an arithmetic number, because the mean of its divisors is an integer number (170066721).

Almost surely, 2^340133441 is an apocalyptic number.

It is an amenable number.

340133441 is a deficient number, since it is larger than the sum of its proper divisors (1).

340133441 is an equidigital number, since it uses as much as digits as its factorization.

340133441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 340133441 is about 18442.7069867739. The cubic root of 340133441 is about 698.0445021339.

Adding to 340133441 its reverse (144331043), we get a palindrome (484464484).

The spelling of 340133441 in words is "three hundred forty million, one hundred thirty-three thousand, four hundred forty-one".