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379138441 = 1136979323
BaseRepresentation
bin10110100110010…
…011000110001001
3222102102020011111
4112212103012021
51234024412231
6101342130321
712252423613
oct2646230611
9872366144
10379138441
11185017360
12a6b809a1
1360718c96
14384d3db3
15234424b1
hex16993189

379138441 has 8 divisors (see below), whose sum is σ = 413761824. Its totient is φ = 344541120.

The previous prime is 379138429. The next prime is 379138447. The reversal of 379138441 is 144831973.

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

It is not a de Polignac number, because 379138441 - 27 = 379138313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379138394 and 379138403.

It is not an unprimeable number, because it can be changed into a prime (379138447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36006 + ... + 45328.

It is an arithmetic number, because the mean of its divisors is an integer number (51720228).

Almost surely, 2379138441 is an apocalyptic number.

It is an amenable number.

379138441 is a deficient number, since it is larger than the sum of its proper divisors (34623383).

379138441 is a wasteful number, since it uses less digits than its factorization.

379138441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031.

The product of its digits is 72576, while the sum is 40.

The square root of 379138441 is about 19471.4776275454. The cubic root of 379138441 is about 723.7678260301.

The spelling of 379138441 in words is "three hundred seventy-nine million, one hundred thirty-eight thousand, four hundred forty-one".

Divisors: 1 11 3697 9323 40667 102553 34467131 379138441