345046068 has 30 divisors (see below), whose sum is σ = 902019426. Its totient is φ = 115015248.

The previous prime is 345046067. The next prime is 345046087. The reversal of 345046068 is 860640543.

345046068 is a `hidden beast` number, since 3 + 45 + 0 + 4 + 606 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 307371024 + 37675044 = 17532^2 + 6138^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345046067) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 532155 + ... + 532802.

Almost surely, 2^345046068 is an apocalyptic number.

It is an amenable number.

345046068 is an abundant number, since it is smaller than the sum of its proper divisors (556973358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345046068 is a wasteful number, since it uses less digits than its factorization.

345046068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064973 (or 1064962 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 345046068 is about 18575.4156884846. The cubic root of 345046068 is about 701.3891245027.

The spelling of 345046068 in words is "three hundred forty-five million, forty-six thousand, sixty-eight".