238934249 has 8 divisors (see below), whose sum is σ = 240716160. Its totient is φ = 237159216.

The previous prime is 238934233. The next prime is 238934251. The reversal of 238934249 is 942439832.

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

It is a cyclic number.

It is not a de Polignac number, because 238934249 - 2⁴ = 238934233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238934209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82622 + ... + 85464.

It is an arithmetic number, because the mean of its divisors is an integer number (30089520).

Almost surely, 2^238934249 is an apocalyptic number.

It is an amenable number.

238934249 is a deficient number, since it is larger than the sum of its proper divisors (1781911).

238934249 is a wasteful number, since it uses less digits than its factorization.

238934249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439.

The product of its digits is 373248, while the sum is 44.

The square root of 238934249 is about 15457.4981481480. The cubic root of 238934249 is about 620.5252650666.

The spelling of 238934249 in words is "two hundred thirty-eight million, nine hundred thirty-four thousand, two hundred forty-nine".