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3409465 = 5739341
BaseRepresentation
bin1101000000011000111001
320102012220111
431000120321
51333100330
6201024321
740660063
oct15003071
96365814
103409465
111a19644
1211850a1
13924b47
1464a733
1547532a
hex340639

3409465 has 8 divisors (see below), whose sum is σ = 4147848. Its totient is φ = 2689920.

The previous prime is 3409463. The next prime is 3409477. The reversal of 3409465 is 5649043.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 3196944 = 461^2 + 1788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3409465 - 21 = 3409463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3409463) 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, 4306 + ... + 5035.

It is an arithmetic number, because the mean of its divisors is an integer number (518481).

Almost surely, 23409465 is an apocalyptic number.

It is an amenable number.

3409465 is a deficient number, since it is larger than the sum of its proper divisors (738383).

3409465 is an equidigital number, since it uses as much as digits as its factorization.

3409465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3409465 is about 1846.4736662081. The cubic root of 3409465 is about 150.5088643543.

The spelling of 3409465 in words is "three million, four hundred nine thousand, four hundred sixty-five".

Divisors: 1 5 73 365 9341 46705 681893 3409465