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3412644 = 223284387
BaseRepresentation
bin1101000001001010100100
320102101021020
431001022210
51333201034
6201051140
741002254
oct15011244
96371236
103412644
111a20a74
121186ab0
13926421
1464b964
15476249
hex3412a4

3412644 has 12 divisors (see below), whose sum is σ = 7962864. Its totient is φ = 1137544.

The previous prime is 3412637. The next prime is 3412649. The reversal of 3412644 is 4462143.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×34126442 = 23292278141472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3412649) 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, 142182 + ... + 142205.

It is an arithmetic number, because the mean of its divisors is an integer number (663572).

Almost surely, 23412644 is an apocalyptic number.

It is an amenable number.

3412644 is an abundant number, since it is smaller than the sum of its proper divisors (4550220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3412644 is a wasteful number, since it uses less digits than its factorization.

3412644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284394 (or 284392 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3412644 is about 1847.3342956812. The cubic root of 3412644 is about 150.5556281963. Note that the first 3 decimals are identical.

Adding to 3412644 its reverse (4462143), we get a palindrome (7874787).

The spelling of 3412644 in words is "three million, four hundred twelve thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 284387 568774 853161 1137548 1706322 3412644