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344103957 = 346196863
BaseRepresentation
bin10100100000101…
…001110000010101
3212222111021220000
4110200221300111
51201042311312
654051201513
711345556351
oct2440516025
9788437800
10344103957
1116726843a
12972a6299
13563a0612
14339b4461
1520321adc
hex14829c15

344103957 has 20 divisors (see below), whose sum is σ = 514937280. Its totient is φ = 228998664.

The previous prime is 344103923. The next prime is 344103961. The reversal of 344103957 is 759301443.

It is not a de Polignac number, because 344103957 - 211 = 344101909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344103917) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 46708 + ... + 53570.

It is an arithmetic number, because the mean of its divisors is an integer number (25746864).

Almost surely, 2344103957 is an apocalyptic number.

It is an amenable number.

344103957 is a deficient number, since it is larger than the sum of its proper divisors (170833323).

344103957 is an equidigital number, since it uses as much as digits as its factorization.

344103957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494 (or 7485 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 344103957 is about 18550.0392721956. The cubic root of 344103957 is about 700.7501868973.

The spelling of 344103957 in words is "three hundred forty-four million, one hundred three thousand, nine hundred fifty-seven".

Divisors: 1 3 9 27 81 619 1857 5571 6863 16713 20589 50139 61767 185301 555903 4248197 12744591 38233773 114701319 344103957