385300403 has 2 divisors, whose sum is σ = 385300404. Its totient is φ = 385300402.

The previous prime is 385300379. The next prime is 385300429. The reversal of 385300403 is 304003583.

It is an a-pointer prime, because the next prime (385300429) can be obtained adding 385300403 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385300403 - 2¹⁶ = 385234867 is a prime.

It is not a weakly prime, because it can be changed into another prime (385300453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192650201 + 192650202.

It is an arithmetic number, because the mean of its divisors is an integer number (192650202).

Almost surely, 2^385300403 is an apocalyptic number.

385300403 is a deficient number, since it is larger than the sum of its proper divisors (1).

385300403 is an equidigital number, since it uses as much as digits as its factorization.

385300403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 385300403 is about 19629.0703549608. The cubic root of 385300403 is about 727.6677950090.

Adding to 385300403 its reverse (304003583), we get a palindrome (689303986).

The spelling of 385300403 in words is "three hundred eighty-five million, three hundred thousand, four hundred three".