338938539 has 16 divisors (see below), whose sum is σ = 461427840. Its totient is φ = 221235200.

The previous prime is 338938529. The next prime is 338938541. The reversal of 338938539 is 935839833.

It is a cyclic number.

It is not a de Polignac number, because 338938539 - 2¹¹ = 338936491 is a prime.

It is a super-2 number, since 2×338938539² = 229758666438909042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338938491 and 338938500.

It is not an unprimeable number, because it can be changed into a prime (338938529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41764 + ... + 49214.

It is an arithmetic number, because the mean of its divisors is an integer number (28839240).

Almost surely, 2^338938539 is an apocalyptic number.

338938539 is a deficient number, since it is larger than the sum of its proper divisors (122489301).

338938539 is a wasteful number, since it uses less digits than its factorization.

338938539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its digits is 2099520, while the sum is 51.

The square root of 338938539 is about 18410.2835122113. The cubic root of 338938539 is about 697.2261238960.

The spelling of 338938539 in words is "three hundred thirty-eight million, nine hundred thirty-eight thousand, five hundred thirty-nine".