388367141 has 2 divisors, whose sum is σ = 388367142. Its totient is φ = 388367140.

The previous prime is 388367137. The next prime is 388367153. The reversal of 388367141 is 141763883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273770116 + 114597025 = 16546^2 + 10705^2 .

It is a cyclic number.

It is not a de Polignac number, because 388367141 - 2² = 388367137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388367191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194183570 + 194183571.

It is an arithmetic number, because the mean of its divisors is an integer number (194183571).

Almost surely, 2^388367141 is an apocalyptic number.

It is an amenable number.

388367141 is a deficient number, since it is larger than the sum of its proper divisors (1).

388367141 is an equidigital number, since it uses as much as digits as its factorization.

388367141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 388367141 is about 19707.0327802031. The cubic root of 388367141 is about 729.5932812893.

The spelling of 388367141 in words is "three hundred eighty-eight million, three hundred sixty-seven thousand, one hundred forty-one".