385624111 has 2 divisors, whose sum is σ = 385624112. Its totient is φ = 385624110.

The previous prime is 385624103. The next prime is 385624157. The reversal of 385624111 is 111426583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385624111 - 2³ = 385624103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385624411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192812055 + 192812056.

It is an arithmetic number, because the mean of its divisors is an integer number (192812056).

Almost surely, 2^385624111 is an apocalyptic number.

385624111 is a deficient number, since it is larger than the sum of its proper divisors (1).

385624111 is an equidigital number, since it uses as much as digits as its factorization.

385624111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 385624111 is about 19637.3142511903. The cubic root of 385624111 is about 727.8715199897.

The spelling of 385624111 in words is "three hundred eighty-five million, six hundred twenty-four thousand, one hundred eleven".