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349274095 = 5174109107
BaseRepresentation
bin10100110100010…
…111111111101111
3220100012221222121
4110310113333233
51203403232340
654354053411
711440531552
oct2464277757
9810187877
10349274095
1116a179885
1298b7a267
1357490981
143455c699
15209e394a
hex14d17fef

349274095 has 8 divisors (see below), whose sum is σ = 443783664. Its totient is φ = 262982784.

The previous prime is 349274083. The next prime is 349274099. The reversal of 349274095 is 590472943.

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 349274095 - 223 = 340885487 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 (349274099) 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, 2054469 + ... + 2054638.

It is an arithmetic number, because the mean of its divisors is an integer number (55472958).

Almost surely, 2349274095 is an apocalyptic number.

349274095 is a deficient number, since it is larger than the sum of its proper divisors (94509569).

349274095 is a wasteful number, since it uses less digits than its factorization.

349274095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109129.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 349274095 is about 18688.8762369491. The cubic root of 349274095 is about 704.2423293852.

The spelling of 349274095 in words is "three hundred forty-nine million, two hundred seventy-four thousand, ninety-five".

Divisors: 1 5 17 85 4109107 20545535 69854819 349274095