340448827 has 2 divisors, whose sum is σ = 340448828. Its totient is φ = 340448826.

The previous prime is 340448791. The next prime is 340448831. The reversal of 340448827 is 728844043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340448827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340448827.

It is not a weakly prime, because it can be changed into another prime (340442827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170224413 + 170224414.

It is an arithmetic number, because the mean of its divisors is an integer number (170224414).

Almost surely, 2^340448827 is an apocalyptic number.

340448827 is a deficient number, since it is larger than the sum of its proper divisors (1).

340448827 is an equidigital number, since it uses as much as digits as its factorization.

340448827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 340448827 is about 18451.2554315418. The cubic root of 340448827 is about 698.2601875352.

The spelling of 340448827 in words is "three hundred forty million, four hundred forty-eight thousand, eight hundred twenty-seven".