338935193 has 2 divisors, whose sum is σ = 338935194. Its totient is φ = 338935192.

The previous prime is 338935147. The next prime is 338935241. The reversal of 338935193 is 391539833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185967769 + 152967424 = 13637^2 + 12368^2 .

It is a cyclic number.

It is not a de Polignac number, because 338935193 - 2¹⁴ = 338918809 is a prime.

It is a super-2 number, since 2×338935193² = 229754130107894498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338935393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169467596 + 169467597.

It is an arithmetic number, because the mean of its divisors is an integer number (169467597).

Almost surely, 2^338935193 is an apocalyptic number.

It is an amenable number.

338935193 is a deficient number, since it is larger than the sum of its proper divisors (1).

338935193 is an equidigital number, since it uses as much as digits as its factorization.

338935193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 338935193 is about 18410.1926388618. The cubic root of 338935193 is about 697.2238295506.

The spelling of 338935193 in words is "three hundred thirty-eight million, nine hundred thirty-five thousand, one hundred ninety-three".