388197601 has 16 divisors (see below), whose sum is σ = 452392128. Its totient is φ = 329190400.

The previous prime is 388197577. The next prime is 388197613. The reversal of 388197601 is 106791883.

It is not a de Polignac number, because 388197601 - 2²⁵ = 354643169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388197631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11946 + ... + 30316.

It is an arithmetic number, because the mean of its divisors is an integer number (28274508).

Almost surely, 2^388197601 is an apocalyptic number.

It is an amenable number.

388197601 is a deficient number, since it is larger than the sum of its proper divisors (64194527).

388197601 is a wasteful number, since it uses less digits than its factorization.

388197601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18512.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 388197601 is about 19702.7308005769. The cubic root of 388197601 is about 729.4870989035.

The spelling of 388197601 in words is "three hundred eighty-eight million, one hundred ninety-seven thousand, six hundred one".