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3440097 = 331031237
BaseRepresentation
bin1101000111110111100001
320110202221000
431013313201
51340040342
6201422213
741145303
oct15076741
96422830
103440097
111a3a661
12119a969
13935a7b
14657973
1547e44c
hex347de1

3440097 has 16 divisors (see below), whose sum is σ = 5150080. Its totient is φ = 2269296.

The previous prime is 3440089. The next prime is 3440119. The reversal of 3440097 is 7900443.

It is not a de Polignac number, because 3440097 - 23 = 3440089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

3440097 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440097.

It is not an unprimeable number, because it can be changed into a prime (3440077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (321880).

Almost surely, 23440097 is an apocalyptic number.

It is an amenable number.

3440097 is a deficient number, since it is larger than the sum of its proper divisors (1709983).

3440097 is a wasteful number, since it uses less digits than its factorization.

3440097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3440097 is about 1854.7498483623. The cubic root of 3440097 is about 150.9582651497.

The spelling of 3440097 in words is "three million, four hundred forty thousand, ninety-seven".

Divisors: 1 3 9 27 103 309 927 1237 2781 3711 11133 33399 127411 382233 1146699 3440097