340047966 has 16 divisors (see below), whose sum is σ = 685289088. Its totient is φ = 112483800.

The previous prime is 340047941. The next prime is 340047971. The reversal of 340047966 is 669740043.

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, 215530 + ... + 217101.

It is an arithmetic number, because the mean of its divisors is an integer number (42830568).

Almost surely, 2^340047966 is an apocalyptic number.

340047966 is an abundant number, since it is smaller than the sum of its proper divisors (345241122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340047966 is a wasteful number, since it uses less digits than its factorization.

340047966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432767.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 340047966 is about 18440.3895295083. The cubic root of 340047966 is about 697.9860247391.

The spelling of 340047966 in words is "three hundred forty million, forty-seven thousand, nine hundred sixty-six".