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3445284 = 223287107
BaseRepresentation
bin1101001001001000100100
320111001001010
431021020210
51340222114
6201502220
741166363
oct15111044
96431033
103445284
111a43547
1211a1970
1393823b
146597da
15480c59
hex349224

3445284 has 12 divisors (see below), whose sum is σ = 8039024. Its totient is φ = 1148424.

The previous prime is 3445283. The next prime is 3445297. The reversal of 3445284 is 4825443.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3445283) 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, 143542 + ... + 143565.

Almost surely, 23445284 is an apocalyptic number.

It is an amenable number.

3445284 is an abundant number, since it is smaller than the sum of its proper divisors (4593740).

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

3445284 is a wasteful number, since it uses less digits than its factorization.

3445284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287114 (or 287112 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 3445284 is about 1856.1476234395. The cubic root of 3445284 is about 151.0340989904.

The spelling of 3445284 in words is "three million, four hundred forty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 287107 574214 861321 1148428 1722642 3445284