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314344289 = 7231952449
BaseRepresentation
bin10010101111001…
…000001101100001
3210220111100022002
4102233020031201
51120433004124
651105253345
710534611440
oct2257101541
9726440262
10314344289
11151491576
1289334255
1350180b4c
142da68d57
151c8e40ae
hex12bc8361

314344289 has 8 divisors (see below), whose sum is σ = 374870400. Its totient is φ = 257723136.

The previous prime is 314344273. The next prime is 314344291. The reversal of 314344289 is 982443413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314344289 - 24 = 314344273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314344259) by changing a digit.

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, 976064 + ... + 976385.

It is an arithmetic number, because the mean of its divisors is an integer number (46858800).

Almost surely, 2314344289 is an apocalyptic number.

It is an amenable number.

314344289 is a deficient number, since it is larger than the sum of its proper divisors (60526111).

314344289 is a wasteful number, since it uses less digits than its factorization.

314344289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952479.

The product of its digits is 82944, while the sum is 38.

The square root of 314344289 is about 17729.7571613375. The cubic root of 314344289 is about 679.9367653136.

The spelling of 314344289 in words is "three hundred fourteen million, three hundred forty-four thousand, two hundred eighty-nine".

Divisors: 1 7 23 161 1952449 13667143 44906327 314344289