238070238 has 16 divisors (see below), whose sum is σ = 544160640. Its totient is φ = 68020056.

The previous prime is 238070233. The next prime is 238070249. The reversal of 238070238 is 832070832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 238070199 and 238070208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238070233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834128 + ... + 2834211.

It is an arithmetic number, because the mean of its divisors is an integer number (34010040).

Almost surely, 2^238070238 is an apocalyptic number.

238070238 is an abundant number, since it is smaller than the sum of its proper divisors (306090402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238070238 is a wasteful number, since it uses less digits than its factorization.

238070238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668351.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 238070238 is about 15429.5248792696. The cubic root of 238070238 is about 619.7764004659.

The spelling of 238070238 in words is "two hundred thirty-eight million, seventy thousand, two hundred thirty-eight".