345208 has 8 divisors (see below), whose sum is σ = 647280. Its totient is φ = 172600.

The previous prime is 345193. The next prime is 345221. The reversal of 345208 is 802543.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3¹¹ + 4⁶ + 2¹⁷ + 5³ + 0 + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21568 + ... + 21583.

It is an arithmetic number, because the mean of its divisors is an integer number (80910).

2³⁴⁵²⁰⁸ is an apocalyptic number.

It is an amenable number.

345208 is a deficient number, since it is larger than the sum of its proper divisors (302072).

345208 is a wasteful number, since it uses less digits than its factorization.

345208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43157 (or 43153 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 345208 is about 587.5440409025. The cubic root of 345208 is about 70.1498829256.

The spelling of 345208 in words is "three hundred forty-five thousand, two hundred eight".