340224091 has 2 divisors, whose sum is σ = 340224092. Its totient is φ = 340224090.

The previous prime is 340223957. The next prime is 340224103. The reversal of 340224091 is 190422043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340224091 - 2⁹ = 340223579 is a prime.

It is not a weakly prime, because it can be changed into another prime (340224991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170112045 + 170112046.

It is an arithmetic number, because the mean of its divisors is an integer number (170112046).

Almost surely, 2^340224091 is an apocalyptic number.

340224091 is a deficient number, since it is larger than the sum of its proper divisors (1).

340224091 is an equidigital number, since it uses as much as digits as its factorization.

340224091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 340224091 is about 18445.1644340732. The cubic root of 340224091 is about 698.1065092815.

The spelling of 340224091 in words is "three hundred forty million, two hundred twenty-four thousand, ninety-one".