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388064341 = 71929100613
BaseRepresentation
bin10111001000010…
…110010001010101
31000001012201012101
4113020112101111
51243321024331
6102301322101
712421330630
oct2710262125
91001181171
10388064341
1118a063535
12a9b66331
1362522992
1439778c17
1524107061
hex17216455

388064341 has 16 divisors (see below), whose sum is σ = 482947200. Its totient is φ = 304250688.

The previous prime is 388064329. The next prime is 388064359. The reversal of 388064341 is 143460883.

It is not a de Polignac number, because 388064341 - 29 = 388063829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 388064341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388064041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46450 + ... + 54163.

It is an arithmetic number, because the mean of its divisors is an integer number (30184200).

Almost surely, 2388064341 is an apocalyptic number.

It is an amenable number.

388064341 is a deficient number, since it is larger than the sum of its proper divisors (94882859).

388064341 is a wasteful number, since it uses less digits than its factorization.

388064341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100668.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 388064341 is about 19699.3487455804. The cubic root of 388064341 is about 729.4036168691.

The spelling of 388064341 in words is "three hundred eighty-eight million, sixty-four thousand, three hundred forty-one".

Divisors: 1 7 19 29 133 203 551 3857 100613 704291 1911647 2917777 13381529 20424439 55437763 388064341