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343130325 = 35243106397
BaseRepresentation
bin10100011100111…
…100000011010101
3212220122211022120
4110130330003111
51200320132300
654014250153
711334362646
oct2434740325
9786584276
10343130325
1116676298a
1296ab6959
135611c3c5
14337dd6cd
15201cd3a0
hex1473c0d5

343130325 has 24 divisors (see below), whose sum is σ = 580507488. Its totient is φ = 178745280.

The previous prime is 343130317. The next prime is 343130401. The reversal of 343130325 is 523031343.

It is a happy number.

It is not a de Polignac number, because 343130325 - 23 = 343130317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343130295 and 343130304.

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, 49974 + ... + 56423.

It is an arithmetic number, because the mean of its divisors is an integer number (24187812).

Almost surely, 2343130325 is an apocalyptic number.

It is an amenable number.

343130325 is a deficient number, since it is larger than the sum of its proper divisors (237377163).

343130325 is a wasteful number, since it uses less digits than its factorization.

343130325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106453 (or 106448 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 343130325 is about 18523.7772875837. Note that the first 3 decimals coincide. The cubic root of 343130325 is about 700.0886452364.

Adding to 343130325 its reverse (523031343), we get a palindrome (866161668).

The spelling of 343130325 in words is "three hundred forty-three million, one hundred thirty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 106397 319191 531985 1595955 2659925 4575071 7979775 13725213 22875355 68626065 114376775 343130325