345186068 has 12 divisors (see below), whose sum is σ = 613978932. Its totient is φ = 169763520.

The previous prime is 345186041. The next prime is 345186109. The reversal of 345186068 is 860681543.

345186068 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 92121604 + 253064464 = 9598^2 + 15908^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

345186068 is strictly pandigital in base 9.

It is a congruent 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, 707105 + ... + 707592.

It is an arithmetic number, because the mean of its divisors is an integer number (51164911).

Almost surely, 2^345186068 is an apocalyptic number.

It is an amenable number.

345186068 is a deficient number, since it is larger than the sum of its proper divisors (268792864).

345186068 is a wasteful number, since it uses less digits than its factorization.

345186068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414762 (or 1414760 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 345186068 is about 18579.1837280328. The cubic root of 345186068 is about 701.4839729002.

The spelling of 345186068 in words is "three hundred forty-five million, one hundred eighty-six thousand, sixty-eight".