238749876 has 48 divisors (see below), whose sum is σ = 621974080. Its totient is φ = 79198560.

The previous prime is 238749871. The next prime is 238749881. The reversal of 238749876 is 678947832.

238749876 is a `hidden beast` number, since 2 + 3 + 87 + 498 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (238749871) and next prime (238749881).

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238749871) 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 15 ways as a sum of consecutive naturals, for example, 17550 + ... + 28026.

Almost surely, 2^238749876 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 238749876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310987040).

238749876 is an abundant number, since it is smaller than the sum of its proper divisors (383224204).

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

238749876 is a wasteful number, since it uses less digits than its factorization.

238749876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701 (or 10693 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 238749876 is about 15451.5331278162. The cubic root of 238749876 is about 620.3656150856.

The spelling of 238749876 in words is "two hundred thirty-eight million, seven hundred forty-nine thousand, eight hundred seventy-six".