384070039 has 2 divisors, whose sum is σ = 384070040. Its totient is φ = 384070038.

The previous prime is 384070021. The next prime is 384070061. The reversal of 384070039 is 930070483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384070039 - 2⁷ = 384069911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384069986 and 384070013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384070339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192035019 + 192035020.

It is an arithmetic number, because the mean of its divisors is an integer number (192035020).

Almost surely, 2^384070039 is an apocalyptic number.

384070039 is a deficient number, since it is larger than the sum of its proper divisors (1).

384070039 is an equidigital number, since it uses as much as digits as its factorization.

384070039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 384070039 is about 19597.7049421610. The cubic root of 384070039 is about 726.8924251788.

The spelling of 384070039 in words is "three hundred eighty-four million, seventy thousand, thirty-nine".