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343367444 = 22712263123
BaseRepresentation
bin10100011101110…
…101111100010100
3212221002212120202
4110131311330110
51200400224234
654023320032
711336401160
oct2435657424
9787085522
10343367444
11166905052
1296bb0018
13561a3304
1433861ca0
152022877e
hex14775f14

343367444 has 12 divisors (see below), whose sum is σ = 686734944. Its totient is φ = 147157464.

The previous prime is 343367441. The next prime is 343367447. The reversal of 343367444 is 444763343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343367441) and next prime (343367447).

343367444 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 343367398 and 343367407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343367441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131534 + ... + 6131589.

It is an arithmetic number, because the mean of its divisors is an integer number (57227912).

Almost surely, 2343367444 is an apocalyptic number.

It is an amenable number.

343367444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343367444 is a wasteful number, since it uses less digits than its factorization.

343367444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263134 (or 12263132 counting only the distinct ones).

The product of its digits is 290304, while the sum is 38.

The square root of 343367444 is about 18530.1765776800. The cubic root of 343367444 is about 700.2498726993.

The spelling of 343367444 in words is "three hundred forty-three million, three hundred sixty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 12263123 24526246 49052492 85841861 171683722 343367444