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3440214769 is a prime number
BaseRepresentation
bin1100110100001101…
…1000001011110001
322212202101000110211
43031003120023301
524021143333034
61325211424121
7151152225445
oct31503301361
98782330424
103440214769
111505a03302
12800155041
1342a966354
14248c78825
1515204cd64
hexcd0d82f1

3440214769 has 2 divisors, whose sum is σ = 3440214770. Its totient is φ = 3440214768.

The previous prime is 3440214733. The next prime is 3440214779. The reversal of 3440214769 is 9674120443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3357623025 + 82591744 = 57945^2 + 9088^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440214769 - 27 = 3440214641 is a prime.

It is a super-2 number, since 2×34402147692 = 23670155313691446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3440214709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720107384 + 1720107385.

It is an arithmetic number, because the mean of its divisors is an integer number (1720107385).

Almost surely, 23440214769 is an apocalyptic number.

It is an amenable number.

3440214769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440214769 is an equidigital number, since it uses as much as digits as its factorization.

3440214769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3440214769 is about 58653.3440564134. The cubic root of 3440214769 is about 1509.5998777570.

The spelling of 3440214769 in words is "three billion, four hundred forty million, two hundred fourteen thousand, seven hundred sixty-nine".