238378274 has 8 divisors (see below), whose sum is σ = 359383068. Its totient is φ = 118583920.

The previous prime is 238378271. The next prime is 238378297. The reversal of 238378274 is 472873832.

238378274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 232410025 + 5968249 = 15245^2 + 2443^2 .

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

It is not an unprimeable number, because it can be changed into a prime (238378271) 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, 302117 + ... + 302904.

Almost surely, 2^238378274 is an apocalyptic number.

238378274 is a deficient number, since it is larger than the sum of its proper divisors (121004794).

238378274 is a wasteful number, since it uses less digits than its factorization.

238378274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605220.

The product of its digits is 451584, while the sum is 44.

The square root of 238378274 is about 15439.5036837328. The cubic root of 238378274 is about 620.0435921483.

The spelling of 238378274 in words is "two hundred thirty-eight million, three hundred seventy-eight thousand, two hundred seventy-four".