345463799 has 2 divisors, whose sum is σ = 345463800. Its totient is φ = 345463798.

The previous prime is 345463793. The next prime is 345463819. The reversal of 345463799 is 997364543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345463799 - 2⁸ = 345463543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345463793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172731899 + 172731900.

It is an arithmetic number, because the mean of its divisors is an integer number (172731900).

Almost surely, 2^345463799 is an apocalyptic number.

345463799 is a deficient number, since it is larger than the sum of its proper divisors (1).

345463799 is an equidigital number, since it uses as much as digits as its factorization.

345463799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 50.

The square root of 345463799 is about 18586.6564771612. The cubic root of 345463799 is about 701.6720565996.

The spelling of 345463799 in words is "three hundred forty-five million, four hundred sixty-three thousand, seven hundred ninety-nine".