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430000340 = 225711279221
BaseRepresentation
bin11001101000010…
…100100011010100
31002222010021120112
4121220110203110
51340040002330
6110400222152
713440641210
oct3150244324
91088107515
10430000340
112007a6690
1210000a958
136b116793
1441173940
1527b3c795
hex19a148d4

430000340 has 48 divisors (see below), whose sum is σ = 1125823104. Its totient is φ = 134025600.

The previous prime is 430000331. The next prime is 430000367. The reversal of 430000340 is 43000034.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138071 + ... + 141150.

It is an arithmetic number, because the mean of its divisors is an integer number (23454648).

Almost surely, 2430000340 is an apocalyptic number.

It is an amenable number.

430000340 is an abundant number, since it is smaller than the sum of its proper divisors (695822764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430000340 is a wasteful number, since it uses less digits than its factorization.

430000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279248 (or 279246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 430000340 is about 20736.4495514541. The cubic root of 430000340 is about 754.7844303641.

Adding to 430000340 its reverse (43000034), we get a palindrome (473000374).

The spelling of 430000340 in words is "four hundred thirty million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 279221 558442 1116884 1396105 1954547 2792210 3071431 3909094 5584420 6142862 7818188 9772735 12285724 15357155 19545470 21500017 30714310 39090940 43000034 61428620 86000068 107500085 215000170 430000340