346384897 has 2 divisors, whose sum is σ = 346384898. Its totient is φ = 346384896.

The previous prime is 346384891. The next prime is 346384981. The reversal of 346384897 is 798483643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324864576 + 21520321 = 18024^2 + 4639^2 .

It is a cyclic number.

It is not a de Polignac number, because 346384897 - 2¹⁹ = 345860609 is a prime.

It is not a weakly prime, because it can be changed into another prime (346384891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173192448 + 173192449.

It is an arithmetic number, because the mean of its divisors is an integer number (173192449).

Almost surely, 2^346384897 is an apocalyptic number.

It is an amenable number.

346384897 is a deficient number, since it is larger than the sum of its proper divisors (1).

346384897 is an equidigital number, since it uses as much as digits as its factorization.

346384897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 52.

The square root of 346384897 is about 18611.4184574954. The cubic root of 346384897 is about 702.2951177029.

The spelling of 346384897 in words is "three hundred forty-six million, three hundred eighty-four thousand, eight hundred ninety-seven".