345350 has 12 divisors (see below), whose sum is σ = 642444. Its totient is φ = 138120.

The previous prime is 345329. The next prime is 345379. The reversal of 345350 is 53543.

It is an Ulam number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 3404 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (53537).

2³⁴⁵³⁵⁰ is an apocalyptic number.

345350 is a deficient number, since it is larger than the sum of its proper divisors (297094).

345350 is a wasteful number, since it uses less digits than its factorization.

345350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919 (or 6914 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 345350 is about 587.6648704832. The cubic root of 345350 is about 70.1595002363.

Adding to 345350 its reverse (53543), we get a palindrome (398893).

The spelling of 345350 in words is "three hundred forty-five thousand, three hundred fifty".