Search a number
379369 is a prime number
BaseRepresentation
bin1011100100111101001
3201021101201
41130213221
544114434
612044201
73140014
oct1344751
9637351
10379369
1123a031
12163661
131038a3
149c37b
1577614
hex5c9e9

379369 has 2 divisors, whose sum is σ = 379370. Its totient is φ = 379368.

The previous prime is 379343. The next prime is 379387. The reversal of 379369 is 963973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 3600 = 613^2 + 60^2 .

It is an emirp because it is prime and its reverse (963973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379369 - 213 = 371177 is a prime.

It is a super-2 number, since 2×3793692 = 287841676322, which contains 22 as substring.

It is a Chen prime.

379369 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (379319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189684 + 189685.

It is an arithmetic number, because the mean of its divisors is an integer number (189685).

2379369 is an apocalyptic number.

It is an amenable number.

379369 is a deficient number, since it is larger than the sum of its proper divisors (1).

379369 is an equidigital number, since it uses as much as digits as its factorization.

379369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 379369 is about 615.9293790687. The cubic root of 379369 is about 72.3914507166.

The spelling of 379369 in words is "three hundred seventy-nine thousand, three hundred sixty-nine".