338475249 has 24 divisors (see below), whose sum is σ = 561858752. Its totient is φ = 192339360.

The previous prime is 338475233. The next prime is 338475259. The reversal of 338475249 is 942574833.

338475249 is a `hidden beast` number, since 338 + 4 + 75 + 249 = 666.

It is not a de Polignac number, because 338475249 - 2⁴ = 338475233 is a prime.

It is a super-2 number, since 2×338475249² = 229130988371224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338475209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3439 + ... + 26244.

Almost surely, 2^338475249 is an apocalyptic number.

It is an amenable number.

338475249 is a deficient number, since it is larger than the sum of its proper divisors (223383503).

338475249 is a wasteful number, since it uses less digits than its factorization.

338475249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29877 (or 29874 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 338475249 is about 18397.6968395503. The cubic root of 338475249 is about 696.9083030704.

It can be divided in two parts, 338475 and 249, that added together give a square (338724 = 582²).

The spelling of 338475249 in words is "three hundred thirty-eight million, four hundred seventy-five thousand, two hundred forty-nine".