238694616 has 96 divisors (see below), whose sum is σ = 668697120. Its totient is φ = 76876800.

The previous prime is 238694567. The next prime is 238694633. The reversal of 238694616 is 616496832.

238694616 is a `hidden beast` number, since 23 + 8 + 6 + 9 + 4 + 616 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 270496 + ... + 271376.

It is an arithmetic number, because the mean of its divisors is an integer number (6965595).

Almost surely, 2^238694616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238694616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334348560).

238694616 is an abundant number, since it is smaller than the sum of its proper divisors (430002504).

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

238694616 is a wasteful number, since it uses less digits than its factorization.

238694616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1010 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 238694616 is about 15449.7448522621. The cubic root of 238694616 is about 620.3177490236.

The spelling of 238694616 in words is "two hundred thirty-eight million, six hundred ninety-four thousand, six hundred sixteen".