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3445353 = 32419337
BaseRepresentation
bin1101001001001001101001
320111001010200
431021021221
51340222403
6201502413
741166522
oct15111151
96431120
103445353
111a435aa
1211a1a09
13938292
14659849
15480ca3
hex349269

3445353 has 12 divisors (see below), whose sum is σ = 5098548. Its totient is φ = 2240640.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445353 is 3535443.

It is a happy number.

3445353 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 1734489 = 1308^2 + 1317^2 .

It is not a de Polignac number, because 3445353 - 212 = 3441257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4300 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (424879).

Almost surely, 23445353 is an apocalyptic number.

It is an amenable number.

3445353 is a deficient number, since it is larger than the sum of its proper divisors (1653195).

3445353 is a wasteful number, since it uses less digits than its factorization.

3445353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384 (or 9381 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3445353 is about 1856.1662102301. The cubic root of 3445353 is about 151.0351072559.

The spelling of 3445353 in words is "three million, four hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 3 9 41 123 369 9337 28011 84033 382817 1148451 3445353