338645038 has 16 divisors (see below), whose sum is σ = 528309936. Its totient is φ = 162671040.

The previous prime is 338645033. The next prime is 338645071. The reversal of 338645038 is 830546833.

It is a super-2 number, since 2×338645038² = 229360923524042888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338645033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27031 + ... + 37522.

It is an arithmetic number, because the mean of its divisors is an integer number (33019371).

Almost surely, 2^338645038 is an apocalyptic number.

338645038 is a deficient number, since it is larger than the sum of its proper divisors (189664898).

338645038 is a wasteful number, since it uses less digits than its factorization.

338645038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64659.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 338645038 is about 18402.3106701305. The cubic root of 338645038 is about 697.0248133955.

The spelling of 338645038 in words is "three hundred thirty-eight million, six hundred forty-five thousand, thirty-eight".