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354260343 = 3313809251
BaseRepresentation
bin10101000111011…
…001010101110111
3220200121021211110
4111013121111313
51211142312333
655053010103
711531106663
oct2507312567
9820537743
10354260343
11171a75048
129a783933
1358518408
14350998a3
152117b063
hex151d9577

354260343 has 8 divisors (see below), whose sum is σ = 487584256. Its totient is φ = 228555000.

The previous prime is 354260341. The next prime is 354260369. The reversal of 354260343 is 343062453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354260343 - 21 = 354260341 is a prime.

It is a super-3 number, since 3×3542603433 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354260343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354260341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904533 + ... + 1904718.

It is an arithmetic number, because the mean of its divisors is an integer number (60948032).

Almost surely, 2354260343 is an apocalyptic number.

354260343 is a deficient number, since it is larger than the sum of its proper divisors (133323913).

354260343 is a wasteful number, since it uses less digits than its factorization.

354260343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809285.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 354260343 is about 18821.8049878326. The cubic root of 354260343 is about 707.5777690071.

The spelling of 354260343 in words is "three hundred fifty-four million, two hundred sixty thousand, three hundred forty-three".

Divisors: 1 3 31 93 3809251 11427753 118086781 354260343