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34410340 = 2251720517
BaseRepresentation
bin1000001101000…
…0111101100100
32101202020010001
42003100331210
532302112330
63225311044
7565324456
oct203207544
971666101
1034410340
1118472aa8
12b635484
13718a563
1447da2d6
15304a9ca
hex20d0f64

34410340 has 12 divisors (see below), whose sum is σ = 72261756. Its totient is φ = 13764128.

The previous prime is 34410331. The next prime is 34410361. The reversal of 34410340 is 4301443.

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 30935844 = 1864^2 + 5562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860239 + ... + 860278.

It is an arithmetic number, because the mean of its divisors is an integer number (6021813).

Almost surely, 234410340 is an apocalyptic number.

It is an amenable number.

34410340 is an abundant number, since it is smaller than the sum of its proper divisors (37851416).

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

34410340 is a wasteful number, since it uses less digits than its factorization.

34410340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720526 (or 1720524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34410340 is about 5866.0327309008. The cubic root of 34410340 is about 325.2592487666.

Adding to 34410340 its reverse (4301443), we get a palindrome (38711783).

The spelling of 34410340 in words is "thirty-four million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1720517 3441034 6882068 8602585 17205170 34410340