338280049 has 2 divisors, whose sum is σ = 338280050. Its totient is φ = 338280048.

The previous prime is 338280037. The next prime is 338280101. The reversal of 338280049 is 940082833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322023025 + 16257024 = 17945^2 + 4032^2 .

It is a cyclic number.

It is not a de Polignac number, because 338280049 - 2⁵ = 338280017 is a prime.

It is a super-2 number, since 2×338280049² = 228866783102884802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338280149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169140024 + 169140025.

It is an arithmetic number, because the mean of its divisors is an integer number (169140025).

Almost surely, 2^338280049 is an apocalyptic number.

It is an amenable number.

338280049 is a deficient number, since it is larger than the sum of its proper divisors (1).

338280049 is an equidigital number, since it uses as much as digits as its factorization.

338280049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 338280049 is about 18392.3910626106. The cubic root of 338280049 is about 696.7743073937.

The spelling of 338280049 in words is "three hundred thirty-eight million, two hundred eighty thousand, forty-nine".