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349415 = 5116353
BaseRepresentation
bin1010101010011100111
3122202022022
41111103213
542140130
611253355
72653463
oct1252347
9582268
10349415
11219580
1214a25b
13c3071
14914a3
156d7e5
hex554e7

349415 has 8 divisors (see below), whose sum is σ = 457488. Its totient is φ = 254080.

The previous prime is 349411. The next prime is 349423. The reversal of 349415 is 514943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 349415 - 22 = 349411 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 (349411) 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 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (57186).

2349415 is an apocalyptic number.

349415 is a deficient number, since it is larger than the sum of its proper divisors (108073).

349415 is a wasteful number, since it uses less digits than its factorization.

349415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369.

The product of its digits is 2160, while the sum is 26.

The square root of 349415 is about 591.1133563032. The cubic root of 349415 is about 70.4337019034.

It can be divided in two parts, 34 and 9415, that added together give a palindrome (9449).

The spelling of 349415 in words is "three hundred forty-nine thousand, four hundred fifteen".

Divisors: 1 5 11 55 6353 31765 69883 349415