338137797 has 4 divisors (see below), whose sum is σ = 450850400. Its totient is φ = 225425196.

The previous prime is 338137777. The next prime is 338137817. The reversal of 338137797 is 797731833.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (338137777) and next prime (338137817).

It is not a de Polignac number, because 338137797 - 2¹² = 338133701 is a prime.

It is a super-2 number, since 2×338137797² = 228674339520026418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338137717) 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, 56356297 + ... + 56356302.

It is an arithmetic number, because the mean of its divisors is an integer number (112712600).

Almost surely, 2^338137797 is an apocalyptic number.

It is an amenable number.

338137797 is a deficient number, since it is larger than the sum of its proper divisors (112712603).

338137797 is a wasteful number, since it uses less digits than its factorization.

338137797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112712602.

The product of its digits is 666792, while the sum is 48.

The square root of 338137797 is about 18388.5235133221. The cubic root of 338137797 is about 696.6766255708.

The spelling of 338137797 in words is "three hundred thirty-eight million, one hundred thirty-seven thousand, seven hundred ninety-seven".