340065966 has 8 divisors (see below), whose sum is σ = 680131944. Its totient is φ = 113355320.

The previous prime is 340065959. The next prime is 340065983. The reversal of 340065966 is 669560043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

340065966 is an admirable number.

It is a super-2 number, since 2×340065966² = 231289722463026312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28338825 + ... + 28338836.

It is an arithmetic number, because the mean of its divisors is an integer number (85016493).

Almost surely, 2^340065966 is an apocalyptic number.

340065966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340065966 is a wasteful number, since it uses less digits than its factorization.

340065966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56677666.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 340065966 is about 18440.8775821543. The cubic root of 340065966 is about 697.9983401848.

The spelling of 340065966 in words is "three hundred forty million, sixty-five thousand, nine hundred sixty-six".