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347429 = 17107191
BaseRepresentation
bin1010100110100100101
3122122120202
41110310211
542104204
611240245
72644625
oct1246445
9578522
10347429
11218035
12149085
13c21a4
1490885
156ce1e
hex54d25

347429 has 8 divisors (see below), whose sum is σ = 373248. Its totient is φ = 322240.

The previous prime is 347411. The next prime is 347437. The reversal of 347429 is 924743.

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 347429 - 28 = 347173 is a prime.

It is a d-powerful number, because it can be written as 39 + 48 + 49 + 72 + 23 + 9 .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347429.

It is not an unprimeable number, because it can be changed into a prime (347489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (46656).

2347429 is an apocalyptic number.

It is an amenable number.

347429 is a deficient number, since it is larger than the sum of its proper divisors (25819).

347429 is a wasteful number, since it uses less digits than its factorization.

347429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its digits is 6048, while the sum is 29.

The square root of 347429 is about 589.4310816372. The cubic root of 347429 is about 70.3000049237.

The spelling of 347429 in words is "three hundred forty-seven thousand, four hundred twenty-nine".

Divisors: 1 17 107 191 1819 3247 20437 347429