238463142 has 8 divisors (see below), whose sum is σ = 476926296. Its totient is φ = 79487712.

The previous prime is 238463107. The next prime is 238463153. The reversal of 238463142 is 241364832.

238463142 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.

238463142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19871923 + ... + 19871934.

It is an arithmetic number, because the mean of its divisors is an integer number (59615787).

Almost surely, 2^238463142 is an apocalyptic number.

238463142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238463142 is a wasteful number, since it uses less digits than its factorization.

238463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39743862.

The product of its digits is 27648, while the sum is 33.

The square root of 238463142 is about 15442.2518435622. The cubic root of 238463142 is about 620.1171665490.

The spelling of 238463142 in words is "two hundred thirty-eight million, four hundred sixty-three thousand, one hundred forty-two".