385402067 has 2 divisors, whose sum is σ = 385402068. Its totient is φ = 385402066.

The previous prime is 385402063. The next prime is 385402097. The reversal of 385402067 is 760204583.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (760204583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385402067 - 2² = 385402063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (385402063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192701033 + 192701034.

It is an arithmetic number, because the mean of its divisors is an integer number (192701034).

Almost surely, 2^385402067 is an apocalyptic number.

385402067 is a deficient number, since it is larger than the sum of its proper divisors (1).

385402067 is an equidigital number, since it uses as much as digits as its factorization.

385402067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 385402067 is about 19631.6598126598. The cubic root of 385402067 is about 727.7317893301.

The spelling of 385402067 in words is "three hundred eighty-five million, four hundred two thousand, sixty-seven".