345246 has 16 divisors (see below), whose sum is σ = 753408. Its totient is φ = 104600.

The previous prime is 345229. The next prime is 345259. The reversal of 345246 is 642543.

It is a d-powerful number, because it can be written as 3¹⁰ + 4³ + 2¹¹ + 5⁵ + 4⁵ + 6⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

345246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (47088).

2³⁴⁵²⁴⁶ is an apocalyptic number.

345246 is an abundant number, since it is smaller than the sum of its proper divisors (408162).

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

345246 is a wasteful number, since it uses less digits than its factorization.

345246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

The product of its digits is 2880, while the sum is 24.

The square root of 345246 is about 587.5763780140. The cubic root of 345246 is about 70.1524568305.

Adding to 345246 its reverse (642543), we get a palindrome (987789).

The spelling of 345246 in words is "three hundred forty-five thousand, two hundred forty-six".