380590439 has 2 divisors, whose sum is σ = 380590440. Its totient is φ = 380590438.

The previous prime is 380590421. The next prime is 380590447. The reversal of 380590439 is 934095083.

It is a strong prime.

It is an emirp because it is prime and its reverse (934095083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380590439 - 2²⁸ = 112154983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380590396 and 380590405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380590489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190295219 + 190295220.

It is an arithmetic number, because the mean of its divisors is an integer number (190295220).

Almost surely, 2^380590439 is an apocalyptic number.

380590439 is a deficient number, since it is larger than the sum of its proper divisors (1).

380590439 is an equidigital number, since it uses as much as digits as its factorization.

380590439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 380590439 is about 19508.7272521813. The cubic root of 380590439 is about 724.6905942530.

The spelling of 380590439 in words is "three hundred eighty million, five hundred ninety thousand, four hundred thirty-nine".