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349190 = 2534919
BaseRepresentation
bin1010101010000000110
3122201222222
41111100012
542133230
611252342
72653022
oct1252006
9581888
10349190
11219396
1214a0b2
13c2c2a
1491382
156d6e5
hex55406

349190 has 8 divisors (see below), whose sum is σ = 628560. Its totient is φ = 139672.

The previous prime is 349187. The next prime is 349199. The reversal of 349190 is 91943.

It is a happy number.

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

It is a super-2 number, since 2×3491902 = 243867312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17450 + ... + 17469.

It is an arithmetic number, because the mean of its divisors is an integer number (78570).

2349190 is an apocalyptic number.

349190 is a deficient number, since it is larger than the sum of its proper divisors (279370).

349190 is a wasteful number, since it uses less digits than its factorization.

349190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34926.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 349190 is about 590.9230068291. The cubic root of 349190 is about 70.4185804521.

The spelling of 349190 in words is "three hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 34919 69838 174595 349190