394413 has 8 divisors (see below), whose sum is σ = 542976. Its totient is φ = 254400.

The previous prime is 394411. The next prime is 394453. The reversal of 394413 is 314493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 394413 - 2¹ = 394411 is a prime.

It is a super-2 number, since 2×394413² = 311123229138, which contains 22 as substring.

394413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (67872).

2³⁹⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

394413 is a deficient number, since it is larger than the sum of its proper divisors (148563).

394413 is a wasteful number, since it uses less digits than its factorization.

394413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its digits is 1296, while the sum is 24.

The square root of 394413 is about 628.0230887475. The cubic root of 394413 is about 73.3359755705.

The spelling of 394413 in words is "three hundred ninety-four thousand, four hundred thirteen".