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348385999 = 1366140543
BaseRepresentation
bin10100110000111…
…111001011001111
3220021112211202011
4110300333023033
51203141322444
654323042051
711430142423
oct2460771317
9807484664
10348385999
11169722615
1298810327
135723c680
14343aab83
15208ba734
hex14c3f2cf

348385999 has 8 divisors (see below), whose sum is σ = 375761792. Its totient is φ = 321092640.

The previous prime is 348385963. The next prime is 348386011. The reversal of 348385999 is 999583843.

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 348385999 - 213 = 348377807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348385399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11679 + ... + 28864.

It is an arithmetic number, because the mean of its divisors is an integer number (46970224).

Almost surely, 2348385999 is an apocalyptic number.

348385999 is a deficient number, since it is larger than the sum of its proper divisors (27375793).

348385999 is a wasteful number, since it uses less digits than its factorization.

348385999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41217.

The product of its digits is 8398080, while the sum is 58.

The square root of 348385999 is about 18665.1010980386. The cubic root of 348385999 is about 703.6449326218.

The spelling of 348385999 in words is "three hundred forty-eight million, three hundred eighty-five thousand, nine hundred ninety-nine".

Divisors: 1 13 661 8593 40543 527059 26798923 348385999