385381207 has 2 divisors, whose sum is σ = 385381208. Its totient is φ = 385381206.

The previous prime is 385381147. The next prime is 385381229. The reversal of 385381207 is 702183583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385381207 - 2⁷ = 385381079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385381267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192690603 + 192690604.

It is an arithmetic number, because the mean of its divisors is an integer number (192690604).

Almost surely, 2^385381207 is an apocalyptic number.

385381207 is a deficient number, since it is larger than the sum of its proper divisors (1).

385381207 is an equidigital number, since it uses as much as digits as its factorization.

385381207 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 37.

The square root of 385381207 is about 19631.1285207957. The cubic root of 385381207 is about 727.7186595276.

The spelling of 385381207 in words is "three hundred eighty-five million, three hundred eighty-one thousand, two hundred seven".