338136009 has 16 divisors (see below), whose sum is σ = 462360960. Its totient is φ = 219739520.

The previous prime is 338135977. The next prime is 338136023. The reversal of 338136009 is 900631833.

It is a cyclic number.

It is not a de Polignac number, because 338136009 - 2⁵ = 338135977 is a prime.

It is a super-2 number, since 2×338136009² = 228671921164896162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338136049) 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, 10039 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (28897560).

Almost surely, 2^338136009 is an apocalyptic number.

It is an amenable number.

338136009 is a deficient number, since it is larger than the sum of its proper divisors (124224951).

338136009 is a wasteful number, since it uses less digits than its factorization.

338136009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 338136009 is about 18388.4748959776. The cubic root of 338136009 is about 696.6753976099.

The spelling of 338136009 in words is "three hundred thirty-eight million, one hundred thirty-six thousand, nine".