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34396284 = 22313792791
BaseRepresentation
bin1000001100110…
…1100001111100
32101201111211110
42003031201330
532301140114
63225122020
7565235466
oct203154174
971644743
1034396284
111846348a
12b629310
137184040
1447d5136
153046759
hex20cd87c

34396284 has 48 divisors (see below), whose sum is σ = 87557120. Its totient is φ = 10445760.

The previous prime is 34396283. The next prime is 34396301. The reversal of 34396284 is 48269343.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34396283) 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, 10929 + ... + 13719.

Almost surely, 234396284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34396284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43778560).

34396284 is an abundant number, since it is smaller than the sum of its proper divisors (53160836).

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

34396284 is a wasteful number, since it uses less digits than its factorization.

34396284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2888 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 34396284 is about 5864.8345245199. The cubic root of 34396284 is about 325.2149552330.

The spelling of 34396284 in words is "thirty-four million, three hundred ninety-six thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 79 156 158 237 316 474 948 1027 2054 2791 3081 4108 5582 6162 8373 11164 12324 16746 33492 36283 72566 108849 145132 217698 220489 435396 440978 661467 881956 1322934 2645868 2866357 5732714 8599071 11465428 17198142 34396284