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348316469 = 432257733
BaseRepresentation
bin10100110000101…
…110001100110101
3220021102022100222
4110300232030311
51203132111334
654321344125
711426432624
oct2460561465
9807368328
10348316469
11169685356
1298798045
1357216b27
143438d6bb
15208a4d2e
hex14c2e335

348316469 has 12 divisors (see below), whose sum is σ = 358481196. Its totient is φ = 338429952.

The previous prime is 348316453. The next prime is 348316487. The reversal of 348316469 is 964613843.

It can be written as a sum of positive squares in 2 ways, for example, as 341880100 + 6436369 = 18490^2 + 2537^2 .

It is not a de Polignac number, because 348316469 - 24 = 348316453 is a prime.

It is a super-2 number, since 2×3483164692 = 242648725153255922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348316429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474827 + ... + 475559.

It is an arithmetic number, because the mean of its divisors is an integer number (29873433).

Almost surely, 2348316469 is an apocalyptic number.

It is an amenable number.

348316469 is a deficient number, since it is larger than the sum of its proper divisors (10164727).

348316469 is an equidigital number, since it uses as much as digits as its factorization.

348316469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1033 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 348316469 is about 18663.2384381704. The cubic root of 348316469 is about 703.5981189464.

The spelling of 348316469 in words is "three hundred forty-eight million, three hundred sixteen thousand, four hundred sixty-nine".

Divisors: 1 43 257 733 1849 11051 31519 188381 475193 1355317 8100383 348316469