238397796 has 192 divisors, whose sum is σ = 770703360. Its totient is φ = 62052480.

The previous prime is 238397791. The next prime is 238397801. The reversal of 238397796 is 697793832.

238397796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238397791) and next prime (238397801).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (238397791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1248061 + ... + 1248251.

It is an arithmetic number, because the mean of its divisors is an integer number (4014080).

Almost surely, 2^238397796 is an apocalyptic number.

238397796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238397796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385351680).

238397796 is an abundant number, since it is smaller than the sum of its proper divisors (532305564).

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

238397796 is a wasteful number, since it uses less digits than its factorization.

238397796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 238397796 is about 15440.1358802311. The cubic root of 238397796 is about 620.0605178527.

The spelling of 238397796 in words is "two hundred thirty-eight million, three hundred ninety-seven thousand, seven hundred ninety-six".