394126 has 4 divisors (see below), whose sum is σ = 591192. Its totient is φ = 197062.

The previous prime is 394123. The next prime is 394129. The reversal of 394126 is 621493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621493 = 79 ⋅7867.

It is an interprime number because it is at equal distance from previous prime (394123) and next prime (394129).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 394126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98530 + ... + 98533.

It is an arithmetic number, because the mean of its divisors is an integer number (147798).

2³⁹⁴¹²⁶ is an apocalyptic number.

394126 is a deficient number, since it is larger than the sum of its proper divisors (197066).

394126 is a wasteful number, since it uses less digits than its factorization.

394126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197065.

The product of its digits is 1296, while the sum is 25.

The square root of 394126 is about 627.7945523816. The cubic root of 394126 is about 73.3181832799.

The spelling of 394126 in words is "three hundred ninety-four thousand, one hundred twenty-six".