338814445 has 8 divisors (see below), whose sum is σ = 408928536. Its totient is φ = 269484096.

The previous prime is 338814433. The next prime is 338814451. The reversal of 338814445 is 544418833.

It can be written as a sum of positive squares in 4 ways, for example, as 23290276 + 315524169 = 4826^2 + 17763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 338814445 - 2⁷ = 338814317 is a prime.

It is a super-3 number, since 3×338814445³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338814398 and 338814407.

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, 194982 + ... + 196711.

It is an arithmetic number, because the mean of its divisors is an integer number (51116067).

Almost surely, 2^338814445 is an apocalyptic number.

It is an amenable number.

338814445 is a deficient number, since it is larger than the sum of its proper divisors (70114091).

338814445 is a wasteful number, since it uses less digits than its factorization.

338814445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391871.

The product of its digits is 184320, while the sum is 40.

The square root of 338814445 is about 18406.9129676869. The cubic root of 338814445 is about 697.1410227837.

The spelling of 338814445 in words is "three hundred thirty-eight million, eight hundred fourteen thousand, four hundred forty-five".