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343032442 = 22310337219
BaseRepresentation
bin10100011100100…
…100001001111010
3212220110212001021
4110130210021322
51200304014232
654012213054
711333504404
oct2434441172
9786425037
10343032442
111666a6395
1296a6a18a
13560b699c
14337b5b74
15201ae397
hex1472427a

343032442 has 16 divisors (see below), whose sum is σ = 537514560. Its totient is φ = 163877472.

The previous prime is 343032427. The next prime is 343032451. The reversal of 343032442 is 244230343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43909 + ... + 51127.

It is an arithmetic number, because the mean of its divisors is an integer number (33594660).

Almost surely, 2343032442 is an apocalyptic number.

343032442 is a deficient number, since it is larger than the sum of its proper divisors (194482118).

343032442 is a wasteful number, since it uses less digits than its factorization.

343032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 343032442 is about 18521.1350084167. The cubic root of 343032442 is about 700.0220686920.

Adding to 343032442 its reverse (244230343), we get a palindrome (587262785).

The spelling of 343032442 in words is "three hundred forty-three million, thirty-two thousand, four hundred forty-two".

Divisors: 1 2 23 46 1033 2066 7219 14438 23759 47518 166037 332074 7457227 14914454 171516221 343032442