238622104 has 16 divisors (see below), whose sum is σ = 511333200. Its totient is φ = 102266592.

The previous prime is 238622101. The next prime is 238622113. The reversal of 238622104 is 401226832.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238622101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130499 + ... + 2130610.

It is an arithmetic number, because the mean of its divisors is an integer number (31958325).

Almost surely, 2^238622104 is an apocalyptic number.

It is an amenable number.

238622104 is an abundant number, since it is smaller than the sum of its proper divisors (272711096).

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

238622104 is a wasteful number, since it uses less digits than its factorization.

238622104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261122 (or 4261118 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 238622104 is about 15447.3979685900. The cubic root of 238622104 is about 620.2549281175.

Adding to 238622104 its reverse (401226832), we get a palindrome (639848936).

The spelling of 238622104 in words is "two hundred thirty-eight million, six hundred twenty-two thousand, one hundred four".