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349058245 = 5103677783
BaseRepresentation
bin10100110011100…
…011010011000101
3220022210222220011
4110303203103011
51203324330440
654345310221
711435642344
oct2463432305
9808728804
10349058245
1116a041698
1298a95371
1357416653
1434503b5b
152099e9ea
hex14ce34c5

349058245 has 8 divisors (see below), whose sum is σ = 422937216. Its totient is φ = 276535056.

The previous prime is 349058231. The next prime is 349058251. The reversal of 349058245 is 542850943.

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 349058245 - 27 = 349058117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349058198 and 349058207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338377 + ... + 339406.

It is an arithmetic number, because the mean of its divisors is an integer number (52867152).

Almost surely, 2349058245 is an apocalyptic number.

It is an amenable number.

349058245 is a deficient number, since it is larger than the sum of its proper divisors (73878971).

349058245 is a wasteful number, since it uses less digits than its factorization.

349058245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677891.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 349058245 is about 18683.1005189182. The cubic root of 349058245 is about 704.0972265049.

The spelling of 349058245 in words is "three hundred forty-nine million, fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 103 515 677783 3388915 69811649 349058245