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394123 is a prime number
BaseRepresentation
bin1100000001110001011
3202000122011
41200032023
5100102443
612240351
73231022
oct1401613
9660564
10394123
1124a124
121700b7
1310a512
14a38b9
157bb9d
hex6038b

394123 has 2 divisors, whose sum is σ = 394124. Its totient is φ = 394122.

The previous prime is 394099. The next prime is 394129. The reversal of 394123 is 321493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 394123 - 29 = 393611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 394094 and 394103.

It is not a weakly prime, because it can be changed into another prime (394129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197061 + 197062.

It is an arithmetic number, because the mean of its divisors is an integer number (197062).

2394123 is an apocalyptic number.

394123 is a deficient number, since it is larger than the sum of its proper divisors (1).

394123 is an equidigital number, since it uses as much as digits as its factorization.

394123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 394123 is about 627.7921630604. The cubic root of 394123 is about 73.3179972522.

The spelling of 394123 in words is "three hundred ninety-four thousand, one hundred twenty-three".