385068407 has 2 divisors, whose sum is σ = 385068408. Its totient is φ = 385068406.

The previous prime is 385068401. The next prime is 385068419. The reversal of 385068407 is 704860583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385068407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385068401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192534203 + 192534204.

It is an arithmetic number, because the mean of its divisors is an integer number (192534204).

Almost surely, 2^385068407 is an apocalyptic number.

385068407 is a deficient number, since it is larger than the sum of its proper divisors (1).

385068407 is an equidigital number, since it uses as much as digits as its factorization.

385068407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 385068407 is about 19623.1599646948. The cubic root of 385068407 is about 727.5217185881.

The spelling of 385068407 in words is "three hundred eighty-five million, sixty-eight thousand, four hundred seven".