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3430929 = 31143643
BaseRepresentation
bin1101000101101000010001
320110022100110
431011220101
51334242204
6201311533
741106465
oct15055021
96408313
103430929
111a33787
1211955a9
13931848
146544a5
1547b889
hex345a11

3430929 has 4 divisors (see below), whose sum is σ = 4574576. Its totient is φ = 2287284.

The previous prime is 3430913. The next prime is 3430939. The reversal of 3430929 is 9290343.

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.

It is not a de Polignac number, because 3430929 - 24 = 3430913 is a prime.

It is a D-number.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430896 and 3430905.

It is not an unprimeable number, because it can be changed into a prime (3430939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571819 + ... + 571824.

It is an arithmetic number, because the mean of its divisors is an integer number (1143644).

Almost surely, 23430929 is an apocalyptic number.

It is an amenable number.

3430929 is a deficient number, since it is larger than the sum of its proper divisors (1143647).

3430929 is a wasteful number, since it uses less digits than its factorization.

3430929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143646.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3430929 is about 1852.2767071904. The cubic root of 3430929 is about 150.8240425142.

The spelling of 3430929 in words is "three million, four hundred thirty thousand, nine hundred twenty-nine".

Divisors: 1 3 1143643 3430929