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379517341 = 754216763
BaseRepresentation
bin10110100111101…
…111100110011101
3222110010110220211
4112213233212131
51234124023331
6101354212421
712255562360
oct2647574635
9873113824
10379517341
11185255aa5
12a7124111
136081c598
14385920d7
15234b98b1
hex169ef99d

379517341 has 4 divisors (see below), whose sum is σ = 433734112. Its totient is φ = 325300572.

The previous prime is 379517309. The next prime is 379517351. The reversal of 379517341 is 143715973.

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 379517341 - 25 = 379517309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379517294 and 379517303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379517351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27108375 + ... + 27108388.

It is an arithmetic number, because the mean of its divisors is an integer number (108433528).

Almost surely, 2379517341 is an apocalyptic number.

It is an amenable number.

379517341 is a deficient number, since it is larger than the sum of its proper divisors (54216771).

379517341 is an equidigital number, since it uses as much as digits as its factorization.

379517341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54216770.

The product of its digits is 79380, while the sum is 40.

The square root of 379517341 is about 19481.2048138712. The cubic root of 379517341 is about 724.0088499727.

The spelling of 379517341 in words is "three hundred seventy-nine million, five hundred seventeen thousand, three hundred forty-one".

Divisors: 1 7 54216763 379517341