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353342245 = 570668449
BaseRepresentation
bin10101000011111…
…001001100100101
3220121212122102211
4111003321030211
51210423422440
655021203421
711520234214
oct2503711445
9817778384
10353342245
111714a8293
129a400571
1358286569
1434cdb07b
1521048eea
hex150f9325

353342245 has 4 divisors (see below), whose sum is σ = 424010700. Its totient is φ = 282673792.

The previous prime is 353342233. The next prime is 353342251. The reversal of 353342245 is 542243353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542243353 = 2339231827.

It can be written as a sum of positive squares in 2 ways, for example, as 71673156 + 281669089 = 8466^2 + 16783^2 .

It is a cyclic number.

It is not a de Polignac number, because 353342245 - 27 = 353342117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35334220 + ... + 35334229.

It is an arithmetic number, because the mean of its divisors is an integer number (106002675).

Almost surely, 2353342245 is an apocalyptic number.

It is an amenable number.

353342245 is a deficient number, since it is larger than the sum of its proper divisors (70668455).

353342245 is an equidigital number, since it uses as much as digits as its factorization.

353342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70668454.

The product of its digits is 43200, while the sum is 31.

The square root of 353342245 is about 18797.3999531850. The cubic root of 353342245 is about 706.9659894266.

Adding to 353342245 its reverse (542243353), we get a palindrome (895585598).

The spelling of 353342245 in words is "three hundred fifty-three million, three hundred forty-two thousand, two hundred forty-five".

Divisors: 1 5 70668449 353342245