381006467 has 2 divisors, whose sum is σ = 381006468. Its totient is φ = 381006466.

The previous prime is 381006407. The next prime is 381006473. The reversal of 381006467 is 764600183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 381006467 - 2⁶ = 381006403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (381006407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190503233 + 190503234.

It is an arithmetic number, because the mean of its divisors is an integer number (190503234).

Almost surely, 2^381006467 is an apocalyptic number.

381006467 is a deficient number, since it is larger than the sum of its proper divisors (1).

381006467 is an equidigital number, since it uses as much as digits as its factorization.

381006467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 381006467 is about 19519.3869524634. The cubic root of 381006467 is about 724.9545541073.

The spelling of 381006467 in words is "three hundred eighty-one million, six thousand, four hundred sixty-seven".