348245 has 12 divisors (see below), whose sum is σ = 445764. Its totient is φ = 261120.

The previous prime is 348241. The next prime is 348247. The reversal of 348245 is 542843.

348245 is nontrivially palindromic in base 2, base 4 and base 16.

It can be written as a sum of positive squares in 6 ways, for example, as 42436 + 305809 = 206^2 + 553^2 .

It is not a de Polignac number, because 348245 - 2² = 348241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (37147).

2³⁴⁸²⁴⁵ is an apocalyptic number.

348245 is the 482-nd pentagonal number.

It is an amenable number.

348245 is a deficient number, since it is larger than the sum of its proper divisors (97519).

348245 is a wasteful number, since it uses less digits than its factorization.

348245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 263 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 348245 is about 590.1228685621. The cubic root of 348245 is about 70.3549993273.

The spelling of 348245 in words is "three hundred forty-eight thousand, two hundred forty-five".