338363497 has 4 divisors (see below), whose sum is σ = 339216196. Its totient is φ = 337510800.

The previous prime is 338363491. The next prime is 338363513. The reversal of 338363497 is 794363833.

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 250304041 + 88059456 = 15821^2 + 9384^2 .

It is a cyclic number.

It is not a de Polignac number, because 338363497 - 2³ = 338363489 is a prime.

It is a super-2 number, since 2×338363497² = 228979712204138018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338363491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425754 + ... + 426547.

It is an arithmetic number, because the mean of its divisors is an integer number (84804049).

Almost surely, 2^338363497 is an apocalyptic number.

It is an amenable number.

338363497 is a deficient number, since it is larger than the sum of its proper divisors (852699).

338363497 is an equidigital number, since it uses as much as digits as its factorization.

338363497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852698.

The product of its digits is 979776, while the sum is 46.

The square root of 338363497 is about 18394.6594695308. The cubic root of 338363497 is about 696.8315968517.

The spelling of 338363497 in words is "three hundred thirty-eight million, three hundred sixty-three thousand, four hundred ninety-seven".