380438363 has 2 divisors, whose sum is σ = 380438364. Its totient is φ = 380438362.

The previous prime is 380438353. The next prime is 380438389. The reversal of 380438363 is 363834083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380438363 - 2⁴ = 380438347 is a prime.

It is not a weakly prime, because it can be changed into another prime (380438353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190219181 + 190219182.

It is an arithmetic number, because the mean of its divisors is an integer number (190219182).

Almost surely, 2^380438363 is an apocalyptic number.

380438363 is a deficient number, since it is larger than the sum of its proper divisors (1).

380438363 is an equidigital number, since it uses as much as digits as its factorization.

380438363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 380438363 is about 19504.8292225285. The cubic root of 380438363 is about 724.5940576459.

The spelling of 380438363 in words is "three hundred eighty million, four hundred thirty-eight thousand, three hundred sixty-three".