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3408417 = 32378713
BaseRepresentation
bin1101000000001000100001
320102011110200
431000020201
51333032132
6201015413
740654035
oct15001041
96364420
103408417
111a18881
121184569
1392451c
1464a1c5
15474d7c
hex340221

3408417 has 6 divisors (see below), whose sum is σ = 4923282. Its totient is φ = 2272272.

The previous prime is 3408413. The next prime is 3408421. The reversal of 3408417 is 7148043.

It is an interprime number because it is at equal distance from previous prime (3408413) and next prime (3408421).

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 463761 = 1716^2 + 681^2 .

It is not a de Polignac number, because 3408417 - 22 = 3408413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3408413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189348 + ... + 189365.

It is an arithmetic number, because the mean of its divisors is an integer number (820547).

Almost surely, 23408417 is an apocalyptic number.

It is an amenable number.

3408417 is a deficient number, since it is larger than the sum of its proper divisors (1514865).

3408417 is a wasteful number, since it uses less digits than its factorization.

3408417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378719 (or 378716 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3408417 is about 1846.1898602256. The cubic root of 3408417 is about 150.4934416556.

The spelling of 3408417 in words is "three million, four hundred eight thousand, four hundred seventeen".

Divisors: 1 3 9 378713 1136139 3408417