238947463 has 8 divisors (see below), whose sum is σ = 243326160. Its totient is φ = 234579840.

The previous prime is 238947421. The next prime is 238947481. The reversal of 238947463 is 364749832.

238947463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238947463 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 (238947413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49681 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (30415770).

Almost surely, 2^238947463 is an apocalyptic number.

238947463 is a deficient number, since it is larger than the sum of its proper divisors (4378697).

238947463 is an equidigital number, since it uses as much as digits as its factorization.

238947463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537.

The product of its digits is 870912, while the sum is 46.

The square root of 238947463 is about 15457.9255723399. The cubic root of 238947463 is about 620.5367040151.

The spelling of 238947463 in words is "two hundred thirty-eight million, nine hundred forty-seven thousand, four hundred sixty-three".