Search a number
-
+
344355043 = 1727773127
BaseRepresentation
bin10100100001100…
…111000011100011
3212222222001022111
4110201213003203
51201123330133
654100420151
711350653364
oct2441470343
9788861274
10344355043
1116741a04a
12973a7657
135645a9a6
1433a3bb6b
15203711cd
hex148670e3

344355043 has 8 divisors (see below), whose sum is σ = 365932512. Its totient is φ = 322924416.

The previous prime is 344355007. The next prime is 344355049. The reversal of 344355043 is 340553443.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344355043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344354996 and 344355014.

It is not an unprimeable number, because it can be changed into a prime (344355049) 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, 31855 + ... + 41272.

It is an arithmetic number, because the mean of its divisors is an integer number (45741564).

Almost surely, 2344355043 is an apocalyptic number.

344355043 is a deficient number, since it is larger than the sum of its proper divisors (21577469).

344355043 is a wasteful number, since it uses less digits than its factorization.

344355043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73421.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 344355043 is about 18556.8058404457. The cubic root of 344355043 is about 700.9205867428.

The spelling of 344355043 in words is "three hundred forty-four million, three hundred fifty-five thousand, forty-three".

Divisors: 1 17 277 4709 73127 1243159 20256179 344355043