345044 has 12 divisors (see below), whose sum is σ = 690144. Its totient is φ = 147864.

The previous prime is 345041. The next prime is 345047. The reversal of 345044 is 440543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345041) and next prime (345047).

345044 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

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 345044.

It is not an unprimeable number, because it can be changed into a prime (345041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (57512).

2³⁴⁵⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

345044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345044 is a wasteful number, since it uses less digits than its factorization.

345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334 (or 12332 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 345044 is about 587.4044603167. The cubic root of 345044 is about 70.1387723264.

Adding to 345044 its reverse (440543), we get a palindrome (785587).

The spelling of 345044 in words is "three hundred forty-five thousand, forty-four".