343412666 has 8 divisors (see below), whose sum is σ = 521325504. Its totient is φ = 169637500.

The previous prime is 343412639. The next prime is 343412683. The reversal of 343412666 is 666214343.

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

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, 1034210 + ... + 1034541.

It is an arithmetic number, because the mean of its divisors is an integer number (65165688).

Almost surely, 2^343412666 is an apocalyptic number.

343412666 is a deficient number, since it is larger than the sum of its proper divisors (177912838).

343412666 is a wasteful number, since it uses less digits than its factorization.

343412666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068836.

The product of its digits is 62208, while the sum is 35.

The square root of 343412666 is about 18531.3967633311. The cubic root of 343412666 is about 700.2806126644.

The spelling of 343412666 in words is "three hundred forty-three million, four hundred twelve thousand, six hundred sixty-six".