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344400200 = 23528320747
BaseRepresentation
bin10100100001110…
…010000101001000
3220000001100020222
4110201302011020
51201131301300
654101405212
711351232134
oct2441620510
9800040228
10344400200
1116744aa71
1297409808
1356475401
1433a503c4
152037e785
hex14872148

344400200 has 48 divisors (see below), whose sum is σ = 810416880. Its totient is φ = 136093760.

The previous prime is 344400191. The next prime is 344400211. The reversal of 344400200 is 2004443.

It is a super-2 number, since 2×3444002002 = 237222995520080000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6227 + ... + 26973.

It is an arithmetic number, because the mean of its divisors is an integer number (16883685).

Almost surely, 2344400200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344400200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405208440).

344400200 is an abundant number, since it is smaller than the sum of its proper divisors (466016680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344400200 is a wasteful number, since it uses less digits than its factorization.

344400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846 (or 20837 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 344400200 is about 18558.0225239652. The cubic root of 344400200 is about 700.9512238117.

Adding to 344400200 its reverse (2004443), we get a palindrome (346404643).

The spelling of 344400200 in words is "three hundred forty-four million, four hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 20747 41494 82988 103735 165976 207470 414940 518675 829880 1037350 1722001 2074700 3444002 4149400 6888004 8610005 13776008 17220010 34440020 43050025 68880040 86100050 172200100 344400200