380629433 has 2 divisors, whose sum is σ = 380629434. Its totient is φ = 380629432.

The previous prime is 380629409. The next prime is 380629493. The reversal of 380629433 is 334926083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372026944 + 8602489 = 19288^2 + 2933^2 .

It is a cyclic number.

It is not a de Polignac number, because 380629433 - 2⁸ = 380629177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (380629493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190314716 + 190314717.

It is an arithmetic number, because the mean of its divisors is an integer number (190314717).

Almost surely, 2^380629433 is an apocalyptic number.

It is an amenable number.

380629433 is a deficient number, since it is larger than the sum of its proper divisors (1).

380629433 is an equidigital number, since it uses as much as digits as its factorization.

380629433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 380629433 is about 19509.7266254553. The cubic root of 380629433 is about 724.7153431844.

The spelling of 380629433 in words is "three hundred eighty million, six hundred twenty-nine thousand, four hundred thirty-three".