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346105423 = 5323328027
BaseRepresentation
bin10100101000010…
…010011001001111
3220010020222101101
4110220102121033
51202100333143
654202123531
711401563466
oct2450223117
9803228341
10346105423
11168405144
1297ab05a7
1356921611
1433d759dd
15205b9b4d
hex14a1264f

346105423 has 8 divisors (see below), whose sum is σ = 354161808. Its totient is φ = 338105664.

The previous prime is 346105391. The next prime is 346105427. The reversal of 346105423 is 324501643.

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 346105423 - 25 = 346105391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346105391 and 346105400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346105427) 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, 1665 + ... + 26362.

It is an arithmetic number, because the mean of its divisors is an integer number (44270226).

Almost surely, 2346105423 is an apocalyptic number.

346105423 is a deficient number, since it is larger than the sum of its proper divisors (8056385).

346105423 is a wasteful number, since it uses less digits than its factorization.

346105423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28313.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 346105423 is about 18603.9088097099. The cubic root of 346105423 is about 702.1061891078.

It can be divided in two parts, 346105 and 423, that added together give a triangular number (346528 = T832).

The spelling of 346105423 in words is "three hundred forty-six million, one hundred five thousand, four hundred twenty-three".

Divisors: 1 53 233 12349 28027 1485431 6530291 346105423