238880783 has 8 divisors (see below), whose sum is σ = 249445248. Its totient is φ = 228331224.

The previous prime is 238880779. The next prime is 238880791. The reversal of 238880783 is 387088832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238880783 - 2² = 238880779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238882783) 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 7 ways as a sum of consecutive naturals, for example, 40160 + ... + 45722.

It is an arithmetic number, because the mean of its divisors is an integer number (31180656).

Almost surely, 2^238880783 is an apocalyptic number.

238880783 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

238880783 is a deficient number, since it is larger than the sum of its proper divisors (10564465).

238880783 is a wasteful number, since it uses less digits than its factorization.

238880783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 238880783 is about 15455.7685994583. The cubic root of 238880783 is about 620.4789769086.

The spelling of 238880783 in words is "two hundred thirty-eight million, eight hundred eighty thousand, seven hundred eighty-three".