340887806 has 32 divisors (see below), whose sum is σ = 603590400. Its totient is φ = 144310488.

The previous prime is 340887793. The next prime is 340887809. The reversal of 340887806 is 608788043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340887809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53945 + ... + 59931.

It is an arithmetic number, because the mean of its divisors is an integer number (18862200).

Almost surely, 2^340887806 is an apocalyptic number.

340887806 is a deficient number, since it is larger than the sum of its proper divisors (262702594).

340887806 is an equidigital number, since it uses as much as digits as its factorization.

340887806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 340887806 is about 18463.1472398397. The cubic root of 340887806 is about 698.5601737932.

The spelling of 340887806 in words is "three hundred forty million, eight hundred eighty-seven thousand, eight hundred six".