238430120 has 16 divisors (see below), whose sum is σ = 536467860. Its totient is φ = 95372032.

The previous prime is 238430099. The next prime is 238430147. The reversal of 238430120 is 21034832.

238430120 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 237098404 + 1331716 = 15398^2 + 1154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980337 + ... + 2980416.

Almost surely, 2^238430120 is an apocalyptic number.

238430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238430120 is an abundant number, since it is smaller than the sum of its proper divisors (298037740).

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

238430120 is a wasteful number, since it uses less digits than its factorization.

238430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960764 (or 5960760 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 238430120 is about 15441.1825971977. The cubic root of 238430120 is about 620.0885409451.

Adding to 238430120 its reverse (21034832), we get a palindrome (259464952).

The spelling of 238430120 in words is "two hundred thirty-eight million, four hundred thirty thousand, one hundred twenty".