388041301 has 2 divisors, whose sum is σ = 388041302. Its totient is φ = 388041300.

The previous prime is 388041271. The next prime is 388041307. The reversal of 388041301 is 103140883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380055025 + 7986276 = 19495^2 + 2826^2 .

It is an emirp because it is prime and its reverse (103140883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-388041301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 388041301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388041307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194020650 + 194020651.

It is an arithmetic number, because the mean of its divisors is an integer number (194020651).

Almost surely, 2^388041301 is an apocalyptic number.

It is an amenable number.

388041301 is a deficient number, since it is larger than the sum of its proper divisors (1).

388041301 is an equidigital number, since it uses as much as digits as its factorization.

388041301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 388041301 is about 19698.7639459942. The cubic root of 388041301 is about 729.3891812973.

The spelling of 388041301 in words is "three hundred eighty-eight million, forty-one thousand, three hundred one".