338339497 has 4 divisors (see below), whose sum is σ = 338397696. Its totient is φ = 338281300.

The previous prime is 338339473. The next prime is 338339537. The reversal of 338339497 is 794933833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338339497 - 2⁷ = 338339369 is a prime.

It is a super-2 number, since 2×338339497² = 228947230460426018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338339497.

It is not an unprimeable number, because it can be changed into a prime (338339467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19273 + ... + 32374.

It is an arithmetic number, because the mean of its divisors is an integer number (84599424).

Almost surely, 2^338339497 is an apocalyptic number.

It is an amenable number.

338339497 is a deficient number, since it is larger than the sum of its proper divisors (58199).

338339497 is an equidigital number, since it uses as much as digits as its factorization.

338339497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58198.

The product of its digits is 1469664, while the sum is 49.

The square root of 338339497 is about 18394.0070947034. The cubic root of 338339497 is about 696.8151211248.

The spelling of 338339497 in words is "three hundred thirty-eight million, three hundred thirty-nine thousand, four hundred ninety-seven".