338255705 has 4 divisors (see below), whose sum is σ = 405906852. Its totient is φ = 270604560.

The previous prime is 338255683. The next prime is 338255719. The reversal of 338255705 is 507552833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78659161 + 259596544 = 8869^2 + 16112^2 .

It is not a de Polignac number, because 338255705 - 2¹⁰ = 338254681 is a prime.

It is a super-2 number, since 2×338255705² = 228833843930094050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33825566 + ... + 33825575.

It is an arithmetic number, because the mean of its divisors is an integer number (101476713).

Almost surely, 2^338255705 is an apocalyptic number.

It is an amenable number.

338255705 is a deficient number, since it is larger than the sum of its proper divisors (67651147).

338255705 is an equidigital number, since it uses as much as digits as its factorization.

338255705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67651146.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 338255705 is about 18391.7292552930. The cubic root of 338255705 is about 696.7575927607.

The spelling of 338255705 in words is "three hundred thirty-eight million, two hundred fifty-five thousand, seven hundred five".