338274243 has 12 divisors (see below), whose sum is σ = 489375120. Its totient is φ = 225166896.

The previous prime is 338274221. The next prime is 338274247. The reversal of 338274243 is 342472833.

It is not a de Polignac number, because 338274243 - 2¹⁰ = 338273219 is a prime.

It is a super-2 number, since 2×338274243² = 228858926954446098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338274198 and 338274207.

It is not an unprimeable number, because it can be changed into a prime (338274247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22903 + ... + 34656.

It is an arithmetic number, because the mean of its divisors is an integer number (40781260).

Almost surely, 2^338274243 is an apocalyptic number.

338274243 is a deficient number, since it is larger than the sum of its proper divisors (151100877).

338274243 is a wasteful number, since it uses less digits than its factorization.

338274243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58218 (or 58215 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 338274243 is about 18392.2332249240. The cubic root of 338274243 is about 696.7703210568.

The spelling of 338274243 in words is "three hundred thirty-eight million, two hundred seventy-four thousand, two hundred forty-three".