343432666 has 16 divisors (see below), whose sum is σ = 532033920. Its totient is φ = 166170400.

The previous prime is 343432627. The next prime is 343432667. The reversal of 343432666 is 666234343.

343432666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (343432667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12160 + ... + 28891.

It is an arithmetic number, because the mean of its divisors is an integer number (33252120).

Almost surely, 2^343432666 is an apocalyptic number.

343432666 is a deficient number, since it is larger than the sum of its proper divisors (188601254).

343432666 is a wasteful number, since it uses less digits than its factorization.

343432666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41189.

The product of its digits is 186624, while the sum is 37.

The square root of 343432666 is about 18531.9363802059. The cubic root of 343432666 is about 700.2942069410.

It can be divided in two parts, 3434 and 32666, that added together give a square (36100 = 190²).

The spelling of 343432666 in words is "three hundred forty-three million, four hundred thirty-two thousand, six hundred sixty-six".