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3440341 = 171571289
BaseRepresentation
bin1101000111111011010101
320110210021001
431013323111
51340042331
6201423301
741146102
oct15077325
96423231
103440341
111a3a863
12119ab31
13935c08
14657aa9
1547e561
hex347ed5

3440341 has 8 divisors (see below), whose sum is σ = 3668760. Its totient is φ = 3214848.

The previous prime is 3440323. The next prime is 3440347. The reversal of 3440341 is 1430443.

It can be written as a sum of positive squares in 4 ways, for example, as 1102500 + 2337841 = 1050^2 + 1529^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3440341 - 25 = 3440309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440347) 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, 2025 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (458595).

Almost surely, 23440341 is an apocalyptic number.

It is an amenable number.

3440341 is a deficient number, since it is larger than the sum of its proper divisors (228419).

3440341 is a wasteful number, since it uses less digits than its factorization.

3440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3440341 is about 1854.8156242603. The cubic root of 3440341 is about 150.9618341330.

Adding to 3440341 its reverse (1430443), we get a palindrome (4870784).

It can be divided in two parts, 344034 and 1, that added together give a triangular number (344035 = T829).

The spelling of 3440341 in words is "three million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 17 157 1289 2669 21913 202373 3440341