340448806 has 16 divisors (see below), whose sum is σ = 551253600. Its totient is φ = 157208128.

The previous prime is 340448791. The next prime is 340448827. The reversal of 340448806 is 608844043.

340448806 = 355² + 356² + ... + 1021².

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 7 ways as a sum of consecutive naturals, for example, 126271 + ... + 128938.

It is an arithmetic number, because the mean of its divisors is an integer number (34453350).

Almost surely, 2^340448806 is an apocalyptic number.

340448806 is a deficient number, since it is larger than the sum of its proper divisors (210804794).

340448806 is a wasteful number, since it uses less digits than its factorization.

340448806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255263.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 340448806 is about 18451.2548624748. The cubic root of 340448806 is about 698.2601731782.

The spelling of 340448806 in words is "three hundred forty million, four hundred forty-eight thousand, eight hundred six".