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3389869 = 739883
BaseRepresentation
bin1100111011100110101101
320101020000201
430323212231
51331433434
6200353501
740546000
oct14734655
96336021
103389869
111a0594a
121175891
13918c52
14643537
1546e614
hex33b9ad

3389869 has 8 divisors (see below), whose sum is σ = 3953600. Its totient is φ = 2905308.

The previous prime is 3389861. The next prime is 3389879. The reversal of 3389869 is 9689833.

It is not a de Polignac number, because 3389869 - 23 = 3389861 is a prime.

It is a super-2 number, since 2×33898692 = 22982423674322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (494200).

Almost surely, 23389869 is an apocalyptic number.

It is an amenable number.

3389869 is a deficient number, since it is larger than the sum of its proper divisors (563731).

3389869 is an frugal number, since it uses more digits than its factorization.

3389869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9890 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 3389869 is about 1841.1596888918. The cubic root of 3389869 is about 150.2199587781.

The spelling of 3389869 in words is "three million, three hundred eighty-nine thousand, eight hundred sixty-nine".

Divisors: 1 7 49 343 9883 69181 484267 3389869