340441043 has 2 divisors, whose sum is σ = 340441044. Its totient is φ = 340441042.

The previous prime is 340441007. The next prime is 340441103. The reversal of 340441043 is 340144043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340441043 - 2²⁸ = 72005587 is a prime.

It is not a weakly prime, because it can be changed into another prime (340441243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170220521 + 170220522.

It is an arithmetic number, because the mean of its divisors is an integer number (170220522).

Almost surely, 2^340441043 is an apocalyptic number.

340441043 is a deficient number, since it is larger than the sum of its proper divisors (1).

340441043 is an equidigital number, since it uses as much as digits as its factorization.

340441043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 340441043 is about 18451.0444961796. The cubic root of 340441043 is about 698.2548658360.

Adding to 340441043 its reverse (340144043), we get a palindrome (680585086).

The spelling of 340441043 in words is "three hundred forty million, four hundred forty-one thousand, forty-three".