340883791 has 2 divisors, whose sum is σ = 340883792. Its totient is φ = 340883790.

The previous prime is 340883773. The next prime is 340883797. The reversal of 340883791 is 197388043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340883791 - 2²³ = 332495183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340883797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170441895 + 170441896.

It is an arithmetic number, because the mean of its divisors is an integer number (170441896).

Almost surely, 2^340883791 is an apocalyptic number.

340883791 is a deficient number, since it is larger than the sum of its proper divisors (1).

340883791 is an equidigital number, since it uses as much as digits as its factorization.

340883791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 340883791 is about 18463.0385094112. The cubic root of 340883791 is about 698.5574312191.

The spelling of 340883791 in words is "three hundred forty million, eight hundred eighty-three thousand, seven hundred ninety-one".