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3384189 = 32376021
BaseRepresentation
bin1100111010001101111101
320100221020100
430322031331
51331243224
6200311313
740523304
oct14721575
96327210
103384189
111a01656
121172539
139164a3
1464143b
1546cac9
hex33a37d

3384189 has 6 divisors (see below), whose sum is σ = 4888286. Its totient is φ = 2256120.

The previous prime is 3384187. The next prime is 3384191. The reversal of 3384189 is 9814833.

It is an interprime number because it is at equal distance from previous prime (3384187) and next prime (3384191).

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 1232100 = 1467^2 + 1110^2 .

It is not a de Polignac number, because 3384189 - 21 = 3384187 is a prime.

It is a super-2 number, since 2×33841892 = 22905470375442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384187) 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, 188002 + ... + 188019.

Almost surely, 23384189 is an apocalyptic number.

It is an amenable number.

3384189 is a deficient number, since it is larger than the sum of its proper divisors (1504097).

3384189 is a wasteful number, since it uses less digits than its factorization.

3384189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376027 (or 376024 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3384189 is about 1839.6165361292. The cubic root of 3384189 is about 150.1360099713.

It can be divided in two parts, 33841 and 89, that added together give a triangular number (33930 = T260).

The spelling of 3384189 in words is "three million, three hundred eighty-four thousand, one hundred eighty-nine".

Divisors: 1 3 9 376021 1128063 3384189