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354400244 = 22118054551
BaseRepresentation
bin10101000111111…
…011011111110100
3220200212101201222
4111013323133310
51211211301434
655100005512
711532231602
oct2507733764
9820771658
10354400244
11172060170
129a830898
1358566cb3
14350d4872
15211a772e
hex151fb7f4

354400244 has 12 divisors (see below), whose sum is σ = 676582368. Its totient is φ = 161091000.

The previous prime is 354400243. The next prime is 354400253. The reversal of 354400244 is 442004453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354400243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027232 + ... + 4027319.

It is an arithmetic number, because the mean of its divisors is an integer number (56381864).

Almost surely, 2354400244 is an apocalyptic number.

It is an amenable number.

354400244 is a deficient number, since it is larger than the sum of its proper divisors (322182124).

354400244 is a wasteful number, since it uses less digits than its factorization.

354400244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054566 (or 8054564 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 354400244 is about 18825.5210817656. The cubic root of 354400244 is about 707.6708999595.

Adding to 354400244 its reverse (442004453), we get a palindrome (796404697).

The spelling of 354400244 in words is "three hundred fifty-four million, four hundred thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 8054551 16109102 32218204 88600061 177200122 354400244