Search a number
-
+
379397 is a prime number
BaseRepresentation
bin1011100101000000101
3201021102202
41130220011
544120042
612044245
73140054
oct1345005
9637382
10379397
1123a057
12163685
131038c5
149c39b
1577632
hex5ca05

379397 has 2 divisors, whose sum is σ = 379398. Its totient is φ = 379396.

The previous prime is 379391. The next prime is 379399. The reversal of 379397 is 793973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 2401 = 614^2 + 49^2 .

379397 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 379397 - 26 = 379333 is a prime.

Together with 379399, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 379397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189698 + 189699.

It is an arithmetic number, because the mean of its divisors is an integer number (189699).

2379397 is an apocalyptic number.

It is an amenable number.

379397 is a deficient number, since it is larger than the sum of its proper divisors (1).

379397 is an equidigital number, since it uses as much as digits as its factorization.

379397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35721, while the sum is 38.

The square root of 379397 is about 615.9521085279. The cubic root of 379397 is about 72.3932316658.

The spelling of 379397 in words is "three hundred seventy-nine thousand, three hundred ninety-seven".