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3437109 = 3213291013
BaseRepresentation
bin1101000111001000110101
320110121211100
431013020311
51334441414
6201400313
741133504
oct15071065
96417740
103437109
111a38395
121199099
139345c0
1465683b
1547d609
hex347235

3437109 has 24 divisors (see below), whose sum is σ = 5536440. Its totient is φ = 2040192.

The previous prime is 3437107. The next prime is 3437117. The reversal of 3437109 is 9017343.

3437109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 88209 + 3348900 = 297^2 + 1830^2 .

It is not a de Polignac number, because 3437109 - 21 = 3437107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2887 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (230685).

Almost surely, 23437109 is an apocalyptic number.

3437109 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3437109 is a deficient number, since it is larger than the sum of its proper divisors (2099331).

3437109 is a wasteful number, since it uses less digits than its factorization.

3437109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3437109 is about 1853.9441739168. The cubic root of 3437109 is about 150.9145460381.

The spelling of 3437109 in words is "three million, four hundred thirty-seven thousand, one hundred nine".

Divisors: 1 3 9 13 29 39 87 117 261 377 1013 1131 3039 3393 9117 13169 29377 39507 88131 118521 264393 381901 1145703 3437109