345183666 has 8 divisors (see below), whose sum is σ = 690367344. Its totient is φ = 115061220.

The previous prime is 345183653. The next prime is 345183679. The reversal of 345183666 is 666381543.

It is an interprime number because it is at equal distance from previous prime (345183653) and next prime (345183679).

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

345183666 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28765300 + ... + 28765311.

It is an arithmetic number, because the mean of its divisors is an integer number (86295918).

Almost surely, 2^345183666 is an apocalyptic number.

345183666 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.

345183666 is a wasteful number, since it uses less digits than its factorization.

345183666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57530616.

The product of its digits is 311040, while the sum is 42.

The square root of 345183666 is about 18579.1190856833. The cubic root of 345183666 is about 701.4823457890.

The spelling of 345183666 in words is "three hundred forty-five million, one hundred eighty-three thousand, six hundred sixty-six".