238141270 has 32 divisors (see below), whose sum is σ = 455759136. Its totient is φ = 89280000.

The previous prime is 238141261. The next prime is 238141271. The reversal of 238141270 is 72141832.

It is a super-2 number, since 2×238141270² = 113422528954425800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238141271) 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 15 ways as a sum of consecutive naturals, for example, 39880 + ... + 45460.

It is an arithmetic number, because the mean of its divisors is an integer number (14242473).

Almost surely, 2^238141270 is an apocalyptic number.

238141270 is a deficient number, since it is larger than the sum of its proper divisors (217617866).

238141270 is a wasteful number, since it uses less digits than its factorization.

238141270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 238141270 is about 15431.8265283148. The cubic root of 238141270 is about 619.8380343489.

The spelling of 238141270 in words is "two hundred thirty-eight million, one hundred forty-one thousand, two hundred seventy".