438384119 has 2 divisors, whose sum is σ = 438384120. Its totient is φ = 438384118.

The previous prime is 438384073. The next prime is 438384139. The reversal of 438384119 is 911483834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 438384119 - 2⁸ = 438383863 is a prime.

It is a super-2 number, since 2×438384119² = 384361271582812322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438384139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219192059 + 219192060.

It is an arithmetic number, because the mean of its divisors is an integer number (219192060).

Almost surely, 2^438384119 is an apocalyptic number.

438384119 is a deficient number, since it is larger than the sum of its proper divisors (1).

438384119 is an equidigital number, since it uses as much as digits as its factorization.

438384119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 438384119 is about 20937.6244832120. The cubic root of 438384119 is about 759.6582714596.

The spelling of 438384119 in words is "four hundred thirty-eight million, three hundred eighty-four thousand, one hundred nineteen".