345798 has 12 divisors (see below), whose sum is σ = 749268. Its totient is φ = 115260.

The previous prime is 345791. The next prime is 345803. The reversal of 345798 is 897543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9588 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (62439).

2³⁴⁵⁷⁹⁸ is an apocalyptic number.

345798 is an abundant number, since it is smaller than the sum of its proper divisors (403470).

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

345798 is a wasteful number, since it uses less digits than its factorization.

345798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19219 (or 19216 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 345798 is about 588.0459165745. The cubic root of 345798 is about 70.1898249065.

It can be divided in two parts, 34 and 5798, that added together give a cube (5832 = 18³).

The spelling of 345798 in words is "three hundred forty-five thousand, seven hundred ninety-eight".