338536705 has 16 divisors (see below), whose sum is σ = 445752720. Its totient is φ = 245276928.

The previous prime is 338536703. The next prime is 338536711. The reversal of 338536705 is 507635833.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 79584241 + 258952464 = 8921^2 + 16092^2 .

It is not a de Polignac number, because 338536705 - 2¹ = 338536703 is a prime.

It is a super-2 number, since 2×338536705² = 229214201264514050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338536703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45690 + ... + 52579.

It is an arithmetic number, because the mean of its divisors is an integer number (27859545).

Almost surely, 2^338536705 is an apocalyptic number.

It is an amenable number.

338536705 is a deficient number, since it is larger than the sum of its proper divisors (107216015).

338536705 is a wasteful number, since it uses less digits than its factorization.

338536705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98340.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 338536705 is about 18399.3669728064. The cubic root of 338536705 is about 696.9504790788.

The spelling of 338536705 in words is "three hundred thirty-eight million, five hundred thirty-six thousand, seven hundred five".