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349413 = 3116471
BaseRepresentation
bin1010101010011100101
3122202022020
41111103211
542140123
611253353
72653461
oct1252345
9582266
10349413
11219579
1214a259
13c306c
14914a1
156d7e3
hex554e5

349413 has 4 divisors (see below), whose sum is σ = 465888. Its totient is φ = 232940.

The previous prime is 349411. The next prime is 349423. The reversal of 349413 is 314943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 349413 - 21 = 349411 is a prime.

It is a D-number.

It is a Curzon number.

349413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58233 + ... + 58238.

It is an arithmetic number, because the mean of its divisors is an integer number (116472).

2349413 is an apocalyptic number.

It is an amenable number.

349413 is a deficient number, since it is larger than the sum of its proper divisors (116475).

349413 is a wasteful number, since it uses less digits than its factorization.

349413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116474.

The product of its digits is 1296, while the sum is 24.

The square root of 349413 is about 591.1116645779. Note that the first 3 decimals coincide. The cubic root of 349413 is about 70.4335675191.

The spelling of 349413 in words is "three hundred forty-nine thousand, four hundred thirteen".

Divisors: 1 3 116471 349413