340942866 has 16 divisors (see below), whose sum is σ = 743875488. Its totient is φ = 103316000.

The previous prime is 340942853. The next prime is 340942883. The reversal of 340942866 is 668249043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582835 + ... + 2582966.

It is an arithmetic number, because the mean of its divisors is an integer number (46492218).

Almost surely, 2^340942866 is an apocalyptic number.

340942866 is an abundant number, since it is smaller than the sum of its proper divisors (402932622).

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

340942866 is a wasteful number, since it uses less digits than its factorization.

340942866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165817.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 340942866 is about 18464.6382580326. The cubic root of 340942866 is about 698.5977821126.

The spelling of 340942866 in words is "three hundred forty million, nine hundred forty-two thousand, eight hundred sixty-six".