380966407 has 2 divisors, whose sum is σ = 380966408. Its totient is φ = 380966406.

The previous prime is 380966389. The next prime is 380966419. The reversal of 380966407 is 704669083.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380966407 - 2¹⁹ = 380442119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380966437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190483203 + 190483204.

It is an arithmetic number, because the mean of its divisors is an integer number (190483204).

Almost surely, 2^380966407 is an apocalyptic number.

380966407 is a deficient number, since it is larger than the sum of its proper divisors (1).

380966407 is an equidigital number, since it uses as much as digits as its factorization.

380966407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 380966407 is about 19518.3607662119. The cubic root of 380966407 is about 724.9291453546.

The spelling of 380966407 in words is "three hundred eighty million, nine hundred sixty-six thousand, four hundred seven".