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354297061 is a prime number
BaseRepresentation
bin10101000111100…
…010010011100101
3220200200011012101
4111013202103211
51211200001221
655053452101
711531322016
oct2507422345
9820604171
10354297061
11171a9a698
129a7a1031
135852c041
14350a900d
1521186d91
hex151e24e5

354297061 has 2 divisors, whose sum is σ = 354297062. Its totient is φ = 354297060.

The previous prime is 354297049. The next prime is 354297091. The reversal of 354297061 is 160792453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332150625 + 22146436 = 18225^2 + 4706^2 .

It is an emirp because it is prime and its reverse (160792453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354297061 - 29 = 354296549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354297061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354297011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177148530 + 177148531.

It is an arithmetic number, because the mean of its divisors is an integer number (177148531).

Almost surely, 2354297061 is an apocalyptic number.

It is an amenable number.

354297061 is a deficient number, since it is larger than the sum of its proper divisors (1).

354297061 is an equidigital number, since it uses as much as digits as its factorization.

354297061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 354297061 is about 18822.7803737918. The cubic root of 354297061 is about 707.6022142524.

The spelling of 354297061 in words is "three hundred fifty-four million, two hundred ninety-seven thousand, sixty-one".