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3445357 is a prime number
BaseRepresentation
bin1101001001001001101101
320111001010211
431021021231
51340222412
6201502421
741166526
oct15111155
96431124
103445357
111a43603
1211a1a11
13938296
1465984d
15480ca7
hex34926d

3445357 has 2 divisors, whose sum is σ = 3445358. Its totient is φ = 3445356.

The previous prime is 3445303. The next prime is 3445361. The reversal of 3445357 is 7535443.

3445357 is nontrivially palindromic in base 12.

3445357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 1454436 = 1411^2 + 1206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3445357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722678 + 1722679.

It is an arithmetic number, because the mean of its divisors is an integer number (1722679).

Almost surely, 23445357 is an apocalyptic number.

It is an amenable number.

3445357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445357 is an equidigital number, since it uses as much as digits as its factorization.

3445357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 31.

The square root of 3445357 is about 1856.1672877195. The cubic root of 3445357 is about 151.0351657057.

The spelling of 3445357 in words is "three million, four hundred forty-five thousand, three hundred fifty-seven".