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3430769 = 16632063
BaseRepresentation
bin1101000101100101110001
320110022010112
431011211301
51334241034
6201311105
741106146
oct15054561
96408115
103430769
111a33651
121195495
13931754
146543cd
1547b7ce
hex345971

3430769 has 4 divisors (see below), whose sum is σ = 3434496. Its totient is φ = 3427044.

The previous prime is 3430727. The next prime is 3430771. The reversal of 3430769 is 9670343.

3430769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3430769 - 28 = 3430513 is a prime.

It is a super-2 number, since 2×34307692 = 23540351862722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430369) 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 3 ways as a sum of consecutive naturals, for example, 632 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (858624).

Almost surely, 23430769 is an apocalyptic number.

It is an amenable number.

3430769 is a deficient number, since it is larger than the sum of its proper divisors (3727).

3430769 is a wasteful number, since it uses less digits than its factorization.

3430769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3430769 is about 1852.2335165956. The cubic root of 3430769 is about 150.8216979381.

It can be divided in two parts, 34 and 30769, that added together give a palindrome (30803).

The spelling of 3430769 in words is "three million, four hundred thirty thousand, seven hundred sixty-nine".

Divisors: 1 1663 2063 3430769