238835034 has 64 divisors (see below), whose sum is σ = 542868480. Its totient is φ = 77814000.

The previous prime is 238835011. The next prime is 238835041. The reversal of 238835034 is 430538832.

It is a self number, because there is not a number n which added to its sum of digits gives 238835034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907987 + ... + 908249.

It is an arithmetic number, because the mean of its divisors is an integer number (8482320).

Almost surely, 2^238835034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238835034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271434240).

238835034 is an abundant number, since it is smaller than the sum of its proper divisors (304033446).

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

238835034 is a wasteful number, since it uses less digits than its factorization.

238835034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 238835034 is about 15454.2885310195. The cubic root of 238835034 is about 620.4393642551.

The spelling of 238835034 in words is "two hundred thirty-eight million, eight hundred thirty-five thousand, thirty-four".