338845315 has 16 divisors (see below), whose sum is σ = 425088000. Its totient is φ = 258804832.

The previous prime is 338845313. The next prime is 338845327. The reversal of 338845315 is 513548833.

It is not a de Polignac number, because 338845315 - 2¹ = 338845313 is a prime.

It is a super-2 number, since 2×338845315² = 229632294994898450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338845313) 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 15 ways as a sum of consecutive naturals, for example, 66426 + ... + 71344.

It is an arithmetic number, because the mean of its divisors is an integer number (26568000).

Almost surely, 2^338845315 is an apocalyptic number.

338845315 is a deficient number, since it is larger than the sum of its proper divisors (86242685).

338845315 is a wasteful number, since it uses less digits than its factorization.

338845315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546.

The product of its digits is 172800, while the sum is 40.

The square root of 338845315 is about 18407.7514922383. The cubic root of 338845315 is about 697.1621947360.

The spelling of 338845315 in words is "three hundred thirty-eight million, eight hundred forty-five thousand, three hundred fifteen".