379889339 has 2 divisors, whose sum is σ = 379889340. Its totient is φ = 379889338.

The previous prime is 379889333. The next prime is 379889347. The reversal of 379889339 is 933988973.

It is a weak prime.

It is an emirp because it is prime and its reverse (933988973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379889339 - 2¹⁶ = 379823803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379889333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189944669 + 189944670.

It is an arithmetic number, because the mean of its divisors is an integer number (189944670).

Almost surely, 2^379889339 is an apocalyptic number.

379889339 is a deficient number, since it is larger than the sum of its proper divisors (1).

379889339 is an equidigital number, since it uses as much as digits as its factorization.

379889339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 59.

The square root of 379889339 is about 19490.7500881829. The cubic root of 379889339 is about 724.2453274360.

The spelling of 379889339 in words is "three hundred seventy-nine million, eight hundred eighty-nine thousand, three hundred thirty-nine".