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361342345 = 57134761277
BaseRepresentation
bin10101100010011…
…010010110001001
3221011221002111211
4111202122112021
51220000423340
655504453121
711645234140
oct2542322611
9834832454
10361342345
11175a71941
12a101a1a1
1359b27a50
1435dc0757
1521ac95ea
hex1589a589

361342345 has 64 divisors (see below), whose sum is σ = 555964416. Its totient is φ = 219386880.

The previous prime is 361342343. The next prime is 361342379. The reversal of 361342345 is 543243163.

It is not a de Polignac number, because 361342345 - 21 = 361342343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361342343) 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 63 ways as a sum of consecutive naturals, for example, 1304347 + ... + 1304623.

It is an arithmetic number, because the mean of its divisors is an integer number (8686944).

Almost surely, 2361342345 is an apocalyptic number.

361342345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

361342345 is a deficient number, since it is larger than the sum of its proper divisors (194622071).

361342345 is a wasteful number, since it uses less digits than its factorization.

361342345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its digits is 25920, while the sum is 31.

The square root of 361342345 is about 19009.0069440779. The cubic root of 361342345 is about 712.2617453101.

The spelling of 361342345 in words is "three hundred sixty-one million, three hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 7 13 35 47 61 65 91 235 277 305 329 427 455 611 793 1385 1645 1939 2135 2867 3055 3601 3965 4277 5551 9695 13019 14335 16897 18005 20069 21385 25207 27755 37271 65095 84485 91133 100345 118279 126035 169247 186355 219661 260897 455665 591395 794159 846235 1098305 1184729 1304485 1537627 3970795 5559113 5923645 7688135 10324067 27795565 51620335 72268469 361342345