238084439 has 4 divisors (see below), whose sum is σ = 252089424. Its totient is φ = 224079456.

The previous prime is 238084423. The next prime is 238084447. The reversal of 238084439 is 934480832.

It is a happy number.

238084439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238084439 - 2⁴ = 238084423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238084396 and 238084405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238084409) 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, 7002467 + ... + 7002500.

It is an arithmetic number, because the mean of its divisors is an integer number (63022356).

Almost surely, 2^238084439 is an apocalyptic number.

238084439 is a deficient number, since it is larger than the sum of its proper divisors (14004985).

238084439 is a wasteful number, since it uses less digits than its factorization.

238084439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004984.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 238084439 is about 15429.9850615611. The cubic root of 238084439 is about 619.7887235373.

The spelling of 238084439 in words is "two hundred thirty-eight million, eighty-four thousand, four hundred thirty-nine".