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34820344 = 23132314557
BaseRepresentation
bin1000010011010…
…1000011111000
32102112001112101
42010311003320
532403222334
63242153144
7601653016
oct204650370
972461471
1034820344
1118723049
12b7b27b4
1372a2070
1448a58b6
1530cc214
hex21350f8

34820344 has 32 divisors (see below), whose sum is σ = 73372320. Its totient is φ = 15371136.

The previous prime is 34820339. The next prime is 34820351. The reversal of 34820344 is 44302843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4887 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (2292885).

Almost surely, 234820344 is an apocalyptic number.

It is an amenable number.

34820344 is an abundant number, since it is smaller than the sum of its proper divisors (38551976).

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

34820344 is a wasteful number, since it uses less digits than its factorization.

34820344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14599 (or 14595 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 34820344 is about 5900.8765450567. The cubic root of 34820344 is about 326.5459880955.

The spelling of 34820344 in words is "thirty-four million, eight hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 14557 29114 58228 116456 189241 334811 378482 669622 756964 1339244 1513928 2678488 4352543 8705086 17410172 34820344