338068157 has 4 divisors (see below), whose sum is σ = 386363616. Its totient is φ = 289772700.

The previous prime is 338068153. The next prime is 338068189. The reversal of 338068157 is 751860833.

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, and also an emirpimes, since its reverse is a distinct semiprime: 751860833 = 47 ⋅15997039.

It is not a de Polignac number, because 338068157 - 2² = 338068153 is a prime.

It is a super-2 number, since 2×338068157² = 228580157554753298, 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 (338068153) 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, 24147719 + ... + 24147732.

It is an arithmetic number, because the mean of its divisors is an integer number (96590904).

Almost surely, 2^338068157 is an apocalyptic number.

It is an amenable number.

338068157 is a deficient number, since it is larger than the sum of its proper divisors (48295459).

338068157 is an equidigital number, since it uses as much as digits as its factorization.

338068157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48295458.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 338068157 is about 18386.6298434487. The cubic root of 338068157 is about 696.6287950791.

The spelling of 338068157 in words is "three hundred thirty-eight million, sixty-eight thousand, one hundred fifty-seven".