338601397 has 2 divisors, whose sum is σ = 338601398. Its totient is φ = 338601396.

The previous prime is 338601349. The next prime is 338601407. The reversal of 338601397 is 793106833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266538276 + 72063121 = 16326^2 + 8489^2 .

It is a cyclic number.

It is not a de Polignac number, because 338601397 - 2⁷ = 338601269 is a prime.

It is a super-2 number, since 2×338601397² = 229301812100703218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338601797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169300698 + 169300699.

It is an arithmetic number, because the mean of its divisors is an integer number (169300699).

Almost surely, 2^338601397 is an apocalyptic number.

It is an amenable number.

338601397 is a deficient number, since it is larger than the sum of its proper divisors (1).

338601397 is an equidigital number, since it uses as much as digits as its factorization.

338601397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 338601397 is about 18401.1248840934. The cubic root of 338601397 is about 696.9948703743.

The spelling of 338601397 in words is "three hundred thirty-eight million, six hundred one thousand, three hundred ninety-seven".