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328347039 = 3179617991
BaseRepresentation
bin10011100100100…
…010110110011111
3211212211202110110
4103210202312133
51133024101124
652325341103
711064621666
oct2344426637
9755752413
10328347039
11159385a99
1291b67793
13530445b7
1431871ddd
151dc5d029
hex13922d9f

328347039 has 16 divisors (see below), whose sum is σ = 441400320. Its totient is φ = 217103040.

The previous prime is 328347013. The next prime is 328347053. The reversal of 328347039 is 930743823.

It is not a de Polignac number, because 328347039 - 27 = 328346911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328346988 and 328347006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328347059) 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, 330834 + ... + 331824.

It is an arithmetic number, because the mean of its divisors is an integer number (27587520).

Almost surely, 2328347039 is an apocalyptic number.

328347039 is a deficient number, since it is larger than the sum of its proper divisors (113053281).

328347039 is a wasteful number, since it uses less digits than its factorization.

328347039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 328347039 is about 18120.3487549219. The cubic root of 328347039 is about 689.8865871148.

The spelling of 328347039 in words is "three hundred twenty-eight million, three hundred forty-seven thousand, thirty-nine".

Divisors: 1 3 179 537 617 991 1851 2973 110443 177389 331329 532167 611447 1834341 109449013 328347039