345330166 has 4 divisors (see below), whose sum is σ = 517995252. Its totient is φ = 172665082.

The previous prime is 345330137. The next prime is 345330169. The reversal of 345330166 is 661033543.

345330166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345330169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86332540 + ... + 86332543.

It is an arithmetic number, because the mean of its divisors is an integer number (129498813).

Almost surely, 2^345330166 is an apocalyptic number.

345330166 is a deficient number, since it is larger than the sum of its proper divisors (172665086).

345330166 is a wasteful number, since it uses less digits than its factorization.

345330166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172665085.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 345330166 is about 18583.0612655719. The cubic root of 345330166 is about 701.5815708670.

The spelling of 345330166 in words is "three hundred forty-five million, three hundred thirty thousand, one hundred sixty-six".