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348854442 = 23431352149
BaseRepresentation
bin10100110010110…
…001100010101010
3220022102122022220
4110302301202222
51203301320232
654341054510
711434133226
oct2462614252
9808378286
10348854442
11169a12562
12989b7436
1357374961
143448d786
152095e42c
hex14cb18aa

348854442 has 16 divisors (see below), whose sum is σ = 713935200. Its totient is φ = 113580432.

The previous prime is 348854437. The next prime is 348854447. The reversal of 348854442 is 244458843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (348854437) and next prime (348854447).

It is a junction number, because it is equal to n+sod(n) for n = 348854394 and 348854403.

It is not an unprimeable number, because it can be changed into a prime (348854447) 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, 675817 + ... + 676332.

It is an arithmetic number, because the mean of its divisors is an integer number (44620950).

Almost surely, 2348854442 is an apocalyptic number.

348854442 is an abundant number, since it is smaller than the sum of its proper divisors (365080758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348854442 is a wasteful number, since it uses less digits than its factorization.

348854442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352197.

The product of its digits is 491520, while the sum is 42.

The square root of 348854442 is about 18677.6455154283. The cubic root of 348854442 is about 703.9601671785.

The spelling of 348854442 in words is "three hundred forty-eight million, eight hundred fifty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 43 86 129 258 1352149 2704298 4056447 8112894 58142407 116284814 174427221 348854442