338650 has 24 divisors (see below), whose sum is σ = 679644. Its totient is φ = 124800.

The previous prime is 338609. The next prime is 338659. The reversal of 338650 is 56833.

It can be written as a sum of positive squares in 6 ways, for example, as 37249 + 301401 = 193^2 + 549^2 .

It is a super-2 number, since 2×338650² = 229367645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338659) 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, 390 + ... + 910.

2³³⁸⁶⁵⁰ is an apocalyptic number.

338650 is an abundant number, since it is smaller than the sum of its proper divisors (340994).

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

338650 is a wasteful number, since it uses less digits than its factorization.

338650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 338650 is about 581.9364226443. The cubic root of 338650 is about 69.7028217767.

The spelling of 338650 in words is "three hundred thirty-eight thousand, six hundred fifty".