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345676543 is a prime number
BaseRepresentation
bin10100100110101…
…001101011111111
3220002110012001221
4110212221223333
51201443122133
654145014211
711365126222
oct2446515377
9802405057
10345676543
111681419a3
1297924367
1356801344
1433ca35b9
1520532a2d
hex149a9aff

345676543 has 2 divisors, whose sum is σ = 345676544. Its totient is φ = 345676542.

The previous prime is 345676523. The next prime is 345676553.

345676543 is nontrivially palindromic in base 10.

345676543 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 345676543 - 25 = 345676511 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 345676543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345676523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172838271 + 172838272.

It is an arithmetic number, because the mean of its divisors is an integer number (172838272).

Almost surely, 2345676543 is an apocalyptic number.

345676543 is a deficient number, since it is larger than the sum of its proper divisors (1).

345676543 is an equidigital number, since it uses as much as digits as its factorization.

345676543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 43.

The square root of 345676543 is about 18592.3786267384. The cubic root of 345676543 is about 701.8160619323.

The spelling of 345676543 in words is "three hundred forty-five million, six hundred seventy-six thousand, five hundred forty-three".