345368 has 16 divisors (see below), whose sum is σ = 676080. Its totient is φ = 165088.

The previous prime is 345329. The next prime is 345379. The reversal of 345368 is 863543.

It is a self number, because there is not a number n which added to its sum of digits gives 345368.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (42255).

2³⁴⁵³⁶⁸ is an apocalyptic number.

It is an amenable number.

345368 is a deficient number, since it is larger than the sum of its proper divisors (330712).

345368 is a wasteful number, since it uses less digits than its factorization.

345368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1902 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 345368 is about 587.6801851347. The cubic root of 345368 is about 70.1607191438.

The spelling of 345368 in words is "three hundred forty-five thousand, three hundred sixty-eight".