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328349067 = 31712914987
BaseRepresentation
bin10011100100100…
…011010110001011
3211212211212020120
4103210203112023
51133024132232
652325354323
711064630624
oct2344432613
9755755216
10328349067
11159387572
1291b689a3
13530454b7
1431872a4b
151dc5d92c
hex1392358b

328349067 has 16 divisors (see below), whose sum is σ = 464003712. Its totient is φ = 205822080.

The previous prime is 328349059. The next prime is 328349069. The reversal of 328349067 is 760943823.

It is not a de Polignac number, because 328349067 - 23 = 328349059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328349069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63348 + ... + 68334.

It is an arithmetic number, because the mean of its divisors is an integer number (29000232).

Almost surely, 2328349067 is an apocalyptic number.

328349067 is a deficient number, since it is larger than the sum of its proper divisors (135654645).

328349067 is a wasteful number, since it uses less digits than its factorization.

328349067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 328349067 is about 18120.4047140234. The cubic root of 328349067 is about 689.8880074486. Note that the first 3 decimals are identical.

The spelling of 328349067 in words is "three hundred twenty-eight million, three hundred forty-nine thousand, sixty-seven".

Divisors: 1 3 17 51 1291 3873 4987 14961 21947 65841 84779 254337 6438217 19314651 109449689 328349067