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354344386 = 21124171503
BaseRepresentation
bin10101000111101…
…101110111000010
3220200202120010011
4111013231313002
51211203010021
655054455134
711531610004
oct2507556702
9820676104
10354344386
11172022200
129a8044aa
1358547746
14350bc374
1521195de1
hex151eddc2

354344386 has 48 divisors (see below), whose sum is σ = 608114304. Its totient is φ = 154616000.

The previous prime is 354344377. The next prime is 354344399. The reversal of 354344386 is 683443453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704211 + ... + 704713.

It is an arithmetic number, because the mean of its divisors is an integer number (12669048).

Almost surely, 2354344386 is an apocalyptic number.

354344386 is a deficient number, since it is larger than the sum of its proper divisors (253769918).

354344386 is a wasteful number, since it uses less digits than its factorization.

354344386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 628 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The square root of 354344386 is about 18824.0374521514. The cubic root of 354344386 is about 707.6337186852.

The spelling of 354344386 in words is "three hundred fifty-four million, three hundred forty-four thousand, three hundred eighty-six".

Divisors: 1 2 11 22 41 71 82 121 142 242 451 503 781 902 1006 1562 2911 4961 5533 5822 8591 9922 11066 17182 20623 32021 35713 41246 60863 64042 71426 121726 226853 352231 392843 453706 704462 785686 1464233 2495383 2928466 4321273 4990766 8642546 16106563 32213126 177172193 354344386