338606797 has 2 divisors, whose sum is σ = 338606798. Its totient is φ = 338606796.

The previous prime is 338606783. The next prime is 338606861. The reversal of 338606797 is 797606833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336685801 + 1920996 = 18349^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 338606797 - 2²⁷ = 204389069 is a prime.

It is a super-2 number, since 2×338606797² = 229309125949198418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338606797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338606197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169303398 + 169303399.

It is an arithmetic number, because the mean of its divisors is an integer number (169303399).

Almost surely, 2^338606797 is an apocalyptic number.

It is an amenable number.

338606797 is a deficient number, since it is larger than the sum of its proper divisors (1).

338606797 is an equidigital number, since it uses as much as digits as its factorization.

338606797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 338606797 is about 18401.2716136684. The cubic root of 338606797 is about 696.9985755690.

The spelling of 338606797 in words is "three hundred thirty-eight million, six hundred six thousand, seven hundred ninety-seven".