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349741 = 7172939
BaseRepresentation
bin1010101011000101101
3122202202101
41111120231
542142431
611255101
72654440
oct1253055
9582671
10349741
11219847
1214a491
13c3262
1491657
156d961
hex5562d

349741 has 8 divisors (see below), whose sum is σ = 423360. Its totient is φ = 282048.

The previous prime is 349729. The next prime is 349753. The reversal of 349741 is 147943.

It is an interprime number because it is at equal distance from previous prime (349729) and next prime (349753).

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 349741 - 25 = 349709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349241) 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, 1351 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2349741 is an apocalyptic number.

It is an amenable number.

349741 is a deficient number, since it is larger than the sum of its proper divisors (73619).

349741 is a wasteful number, since it uses less digits than its factorization.

349741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its digits is 3024, while the sum is 28.

The square root of 349741 is about 591.3890428474. The cubic root of 349741 is about 70.4555996941.

The spelling of 349741 in words is "three hundred forty-nine thousand, seven hundred forty-one".

Divisors: 1 7 17 119 2939 20573 49963 349741