345186706 has 8 divisors (see below), whose sum is σ = 528796800. Its totient is φ = 168921108.

The previous prime is 345186697. The next prime is 345186713. The reversal of 345186706 is 607681543.

It is a happy number.

345186706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836006 + ... + 1836193.

It is an arithmetic number, because the mean of its divisors is an integer number (66099600).

Almost surely, 2^345186706 is an apocalyptic number.

345186706 is a deficient number, since it is larger than the sum of its proper divisors (183610094).

345186706 is a wasteful number, since it uses less digits than its factorization.

345186706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672248.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 345186706 is about 18579.2008977781. The cubic root of 345186706 is about 701.4844050792.

The spelling of 345186706 in words is "three hundred forty-five million, one hundred eighty-six thousand, seven hundred six".