380269139 has 2 divisors, whose sum is σ = 380269140. Its totient is φ = 380269138.

The previous prime is 380269121. The next prime is 380269147. The reversal of 380269139 is 931962083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380269139 - 2⁸ = 380268883 is a prime.

It is a super-3 number, since 3×380269139³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380269096 and 380269105.

It is not a weakly prime, because it can be changed into another prime (380269159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190134569 + 190134570.

It is an arithmetic number, because the mean of its divisors is an integer number (190134570).

Almost surely, 2^380269139 is an apocalyptic number.

380269139 is a deficient number, since it is larger than the sum of its proper divisors (1).

380269139 is an equidigital number, since it uses as much as digits as its factorization.

380269139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 380269139 is about 19500.4907374148. The cubic root of 380269139 is about 724.4866053820.

The spelling of 380269139 in words is "three hundred eighty million, two hundred sixty-nine thousand, one hundred thirty-nine".