340448468 has 12 divisors (see below), whose sum is σ = 607026420. Its totient is φ = 167012352.

The previous prime is 340448431. The next prime is 340448473. The reversal of 340448468 is 864844043.

It can be written as a sum of positive squares in 2 ways, for example, as 170354704 + 170093764 = 13052^2 + 13042^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802733 + ... + 803156.

It is an arithmetic number, because the mean of its divisors is an integer number (50585535).

Almost surely, 2^340448468 is an apocalyptic number.

It is an amenable number.

340448468 is a deficient number, since it is larger than the sum of its proper divisors (266577952).

340448468 is a wasteful number, since it uses less digits than its factorization.

340448468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605946 (or 1605944 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 340448468 is about 18451.2457032039. The cubic root of 340448468 is about 698.2599420989.

The spelling of 340448468 in words is "three hundred forty million, four hundred forty-eight thousand, four hundred sixty-eight".