394419 has 8 divisors (see below), whose sum is σ = 533392. Its totient is φ = 259200.

The previous prime is 394411. The next prime is 394453. The reversal of 394419 is 914493.

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

It is not a de Polignac number, because 394419 - 2³ = 394411 is a prime.

It is a super-2 number, since 2×394419² = 311132695122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian 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, 682 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (66674).

2³⁹⁴⁴¹⁹ is an apocalyptic number.

394419 is a deficient number, since it is larger than the sum of its proper divisors (138973).

394419 is a wasteful number, since it uses less digits than its factorization.

394419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its digits is 3888, while the sum is 30.

The square root of 394419 is about 628.0278656238. The cubic root of 394419 is about 73.3363474427.

The spelling of 394419 in words is "three hundred ninety-four thousand, four hundred nineteen".