394265 has 4 divisors (see below), whose sum is σ = 473124. Its totient is φ = 315408.

The previous prime is 394259. The next prime is 394271. The reversal of 394265 is 562493.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (394259) and next prime (394271).

It can be written as a sum of positive squares in 2 ways, for example, as 67081 + 327184 = 259^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 394265 - 2⁴ = 394249 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 9 + 2⁷ + 4⁷ + 6⁷ + 5⁷ .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39422 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (118281).

2³⁹⁴²⁶⁵ is an apocalyptic number.

It is an amenable number.

394265 is a deficient number, since it is larger than the sum of its proper divisors (78859).

394265 is an equidigital number, since it uses as much as digits as its factorization.

394265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78858.

The product of its digits is 6480, while the sum is 29.

The square root of 394265 is about 627.9052476290. The cubic root of 394265 is about 73.3268015303.

The spelling of 394265 in words is "three hundred ninety-four thousand, two hundred sixty-five".