394627 has 4 divisors (see below), whose sum is σ = 396136. Its totient is φ = 393120.

The previous prime is 394619. The next prime is 394631. The reversal of 394627 is 726493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726493 = 101 ⋅7193.

It is a cyclic number.

It is not a de Polignac number, because 394627 - 2³ = 394619 is a prime.

It is a d-powerful number, because it can be written as 3³ + 9² + 6⁴ + 4⁹ + 2¹⁷ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (99034).

2³⁹⁴⁶²⁷ is an apocalyptic number.

394627 is a deficient number, since it is larger than the sum of its proper divisors (1509).

394627 is a wasteful number, since it uses less digits than its factorization.

394627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 9072, while the sum is 31.

The square root of 394627 is about 628.1934415449. The cubic root of 394627 is about 73.3492366794.

It can be divided in two parts, 3 and 94627, that multiplied together give a triangular number (283881 = T₇₅₃).

The spelling of 394627 in words is "three hundred ninety-four thousand, six hundred twenty-seven".