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343912252 = 22187145953
BaseRepresentation
bin10100011111111…
…010111100111100
3212222010112220211
4110133322330330
51201020143002
654043122204
711344130425
oct2437727474
9788115824
10343912252
11167147402
1297213364
1356334298
143396464c
15202d4dd7
hex147faf3c

343912252 has 12 divisors (see below), whose sum is σ = 602181216. Its totient is φ = 171860480.

The previous prime is 343912249. The next prime is 343912259. The reversal of 343912252 is 252219343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343912259) 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, 15493 + ... + 30460.

It is an arithmetic number, because the mean of its divisors is an integer number (50181768).

Almost surely, 2343912252 is an apocalyptic number.

It is an amenable number.

343912252 is a deficient number, since it is larger than the sum of its proper divisors (258268964).

343912252 is a wasteful number, since it uses less digits than its factorization.

343912252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47828 (or 47826 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 343912252 is about 18544.8713125759. The cubic root of 343912252 is about 700.6200302333.

The spelling of 343912252 in words is "three hundred forty-three million, nine hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 1871 3742 7484 45953 91906 183812 85978063 171956126 343912252