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385360339 = 71397149293
BaseRepresentation
bin10110111110000…
…010000111010011
3222212010100000011
4112332002013103
51242123012324
6102123335351
712356336350
oct2676020723
9885110004
10385360339
11188586a21
12a9081557
1361ab6c90
1439273627
1523c70c94
hex16f821d3

385360339 has 32 divisors (see below), whose sum is σ = 484041600. Its totient is φ = 298708992.

The previous prime is 385360321. The next prime is 385360343. The reversal of 385360339 is 933063583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-385360339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385360319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315077 + ... + 1315369.

It is an arithmetic number, because the mean of its divisors is an integer number (15126300).

Almost surely, 2385360339 is an apocalyptic number.

385360339 is a deficient number, since it is larger than the sum of its proper divisors (98681261).

385360339 is a wasteful number, since it uses less digits than its factorization.

385360339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 385360339 is about 19630.5970107891. The cubic root of 385360339 is about 727.7055242157.

The spelling of 385360339 in words is "three hundred eighty-five million, three hundred sixty thousand, three hundred thirty-nine".

Divisors: 1 7 13 91 97 149 293 679 1043 1261 1937 2051 3809 8827 13559 14453 26663 28421 43657 101171 187889 198947 305599 369473 567541 1315223 2586311 3972787 4234729 29643103 55051477 385360339