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354334043 = 7217735827
BaseRepresentation
bin10101000111101…
…011010101011011
3220200202000221002
4111013223111123
51211202142133
655054335215
711531534600
oct2507532533
9820660832
10354334043
11172015458
129a7ba50b
1358542b1b
14350b86a7
1521192ce8
hex151eb55b

354334043 has 24 divisors (see below), whose sum is σ = 442485072. Its totient is φ = 281885184.

The previous prime is 354334003. The next prime is 354334049. The reversal of 354334043 is 340433453.

It is a happy number.

It is not a de Polignac number, because 354334043 - 26 = 354333979 is a prime.

It is a super-2 number, since 2×3543340432 = 251105228057451698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354333997 and 354334015.

It is not an unprimeable number, because it can be changed into a prime (354334049) 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 23 ways as a sum of consecutive naturals, for example, 57896 + ... + 63722.

It is an arithmetic number, because the mean of its divisors is an integer number (18436878).

Almost surely, 2354334043 is an apocalyptic number.

354334043 is a deficient number, since it is larger than the sum of its proper divisors (88151029).

354334043 is a wasteful number, since it uses less digits than its factorization.

354334043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 354334043 is about 18823.7627216240. The cubic root of 354334043 is about 707.6268335502.

Adding to 354334043 its reverse (340433453), we get a palindrome (694767496).

The spelling of 354334043 in words is "three hundred fifty-four million, three hundred thirty-four thousand, forty-three".

Divisors: 1 7 17 49 73 119 511 833 1241 3577 5827 8687 40789 60809 99059 285523 425371 693413 2977597 4853891 7231307 20843179 50619149 354334043