338463238 has 8 divisors (see below), whose sum is σ = 508134888. Its totient is φ = 169084944.

The previous prime is 338463233. The next prime is 338463289. The reversal of 338463238 is 832364833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338463238² = 229114726954889288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338463238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338463233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70431 + ... + 75082.

It is an arithmetic number, because the mean of its divisors is an integer number (63516861).

Almost surely, 2^338463238 is an apocalyptic number.

338463238 is a deficient number, since it is larger than the sum of its proper divisors (169671650).

338463238 is a wasteful number, since it uses less digits than its factorization.

338463238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146678.

The product of its digits is 248832, while the sum is 40.

The square root of 338463238 is about 18397.3704099254. The cubic root of 338463238 is about 696.9000595679.

The spelling of 338463238 in words is "three hundred thirty-eight million, four hundred sixty-three thousand, two hundred thirty-eight".