345152068 has 6 divisors (see below), whose sum is σ = 604016126. Its totient is φ = 172576032.

The previous prime is 345152051. The next prime is 345152069. The reversal of 345152068 is 860251543.

It can be written as a sum of positive squares in only one way, i.e., 334963204 + 10188864 = 18302^2 + 3192^2 .

It is not an unprimeable number, because it can be changed into a prime (345152069) by changing a digit.

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 as a sum of consecutive naturals, namely, 43144005 + ... + 43144012.

Almost surely, 2^345152068 is an apocalyptic number.

It is an amenable number.

345152068 is a deficient number, since it is larger than the sum of its proper divisors (258864058).

345152068 is a wasteful number, since it uses less digits than its factorization.

345152068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86288021 (or 86288019 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 345152068 is about 18578.2687029766. The cubic root of 345152068 is about 701.4609406476.

The spelling of 345152068 in words is "three hundred forty-five million, one hundred fifty-two thousand, sixty-eight".