338245 has 8 divisors (see below), whose sum is σ = 412920. Its totient is φ = 265920.

The previous prime is 338237. The next prime is 338251. The reversal of 338245 is 542833.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 306916 = 177^2 + 554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338245 - 2³ = 338237 is a prime.

It is a super-2 number, since 2×338245² = 228819360050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 3¹⁰ + 2¹⁴ + 8⁶ + 4² + 5⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (51615).

2³³⁸²⁴⁵ is an apocalyptic number.

It is an amenable number.

338245 is a deficient number, since it is larger than the sum of its proper divisors (74675).

338245 is a wasteful number, since it uses less digits than its factorization.

338245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its digits is 2880, while the sum is 25.

The square root of 338245 is about 581.5883423866. The cubic root of 338245 is about 69.6750242435.

The spelling of 338245 in words is "three hundred thirty-eight thousand, two hundred forty-five".