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349350541 = 1791979907
BaseRepresentation
bin10100110100101…
…010101010001101
3220100100211211221
4110310222222031
51203413204131
654355443341
711441300461
oct2464525215
9810324757
10349350541
1116a221261
1298bb6551
13574b96c7
143457c4a1
1520a0b411
hex14d2aa8d

349350541 has 8 divisors (see below), whose sum is σ = 353121120. Its totient is φ = 345600528.

The previous prime is 349350517. The next prime is 349350571. The reversal of 349350541 is 145053943.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-349350541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349350497 and 349350506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349350571) 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, 30310 + ... + 40216.

It is an arithmetic number, because the mean of its divisors is an integer number (44140140).

Almost surely, 2349350541 is an apocalyptic number.

It is an amenable number.

349350541 is a deficient number, since it is larger than the sum of its proper divisors (3770579).

349350541 is a wasteful number, since it uses less digits than its factorization.

349350541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 349350541 is about 18690.9213523571. The cubic root of 349350541 is about 704.2937050646.

The spelling of 349350541 in words is "three hundred forty-nine million, three hundred fifty thousand, five hundred forty-one".

Divisors: 1 179 197 9907 35263 1773353 1951679 349350541