394259 has 2 divisors, whose sum is σ = 394260. Its totient is φ = 394258.

The previous prime is 394249. The next prime is 394271. The reversal of 394259 is 952493.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-394259 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394259.

It is not a weakly prime, because it can be changed into another prime (394249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197129 + 197130.

It is an arithmetic number, because the mean of its divisors is an integer number (197130).

2³⁹⁴²⁵⁹ is an apocalyptic number.

394259 is a deficient number, since it is larger than the sum of its proper divisors (1).

394259 is an equidigital number, since it uses as much as digits as its factorization.

394259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 394259 is about 627.9004698199. The cubic root of 394259 is about 73.3264295613.

The spelling of 394259 in words is "three hundred ninety-four thousand, two hundred fifty-nine".