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34350340 = 2251717517
BaseRepresentation
bin1000001100001…
…0010100000100
32101122011210211
42003002110010
532243202330
63224125204
7564654523
oct203022404
971564724
1034350340
1118431a12
12b606804
13716915b
1447c24ba
153037d2a
hex20c2504

34350340 has 12 divisors (see below), whose sum is σ = 72135756. Its totient is φ = 13740128.

The previous prime is 34350289. The next prime is 34350359. The reversal of 34350340 is 4305343.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 9290304 = 5006^2 + 3048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858739 + ... + 858778.

It is an arithmetic number, because the mean of its divisors is an integer number (6011313).

Almost surely, 234350340 is an apocalyptic number.

It is an amenable number.

34350340 is an abundant number, since it is smaller than the sum of its proper divisors (37785416).

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

34350340 is a wasteful number, since it uses less digits than its factorization.

34350340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717526 (or 1717524 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 34350340 is about 5860.9163106122. The cubic root of 34350340 is about 325.0700913915.

Adding to 34350340 its reverse (4305343), we get a palindrome (38655683).

The spelling of 34350340 in words is "thirty-four million, three hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1717517 3435034 6870068 8587585 17175170 34350340