3894230238 has 8 divisors (see below), whose sum is σ = 7788460488. Its totient is φ = 1298076744.

The previous prime is 3894230231. The next prime is 3894230251. The reversal of 3894230238 is 8320324983.

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

3894230238 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3894230238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894230231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324519181 + ... + 324519192.

It is an arithmetic number, because the mean of its divisors is an integer number (973557561).

Almost surely, 2^3894230238 is an apocalyptic number.

3894230238 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.

3894230238 is a wasteful number, since it uses less digits than its factorization.

3894230238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649038378.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3894230238 is about 62403.7678189386. The cubic root of 3894230238 is about 1573.2842978928.

The spelling of 3894230238 in words is "three billion, eight hundred ninety-four million, two hundred thirty thousand, two hundred thirty-eight".