338520005 has 8 divisors (see below), whose sum is σ = 406427424. Its totient is φ = 270680400.

The previous prime is 338519981. The next prime is 338520023. The reversal of 338520005 is 500025833.

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

It is not a de Polignac number, because 338520005 - 2²² = 334325701 is a prime.

It is a super-2 number, since 2×338520005² = 229191587570400050, which contains 22 as substring.

It is a Duffinian number.

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, 5231 + ... + 26540.

It is an arithmetic number, because the mean of its divisors is an integer number (50803428).

Almost surely, 2^338520005 is an apocalyptic number.

It is an amenable number.

338520005 is a deficient number, since it is larger than the sum of its proper divisors (67907419).

338520005 is a wasteful number, since it uses less digits than its factorization.

338520005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33907.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 338520005 is about 18398.9131472487. The cubic root of 338520005 is about 696.9390187120.

Adding to 338520005 its reverse (500025833), we get a palindrome (838545838).

The spelling of 338520005 in words is "three hundred thirty-eight million, five hundred twenty thousand, five".