394377 has 8 divisors (see below), whose sum is σ = 537216. Its totient is φ = 257232.

The previous prime is 394369. The next prime is 394393. The reversal of 394377 is 773493.

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

It is not a de Polignac number, because 394377 - 2³ = 394369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394327) 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, 1258 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (67152).

2³⁹⁴³⁷⁷ is an apocalyptic number.

It is an amenable number.

394377 is a deficient number, since it is larger than the sum of its proper divisors (142839).

394377 is a wasteful number, since it uses less digits than its factorization.

394377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847.

The product of its digits is 15876, while the sum is 33.

The square root of 394377 is about 627.9944267269. The cubic root of 394377 is about 73.3337442585. Note that the first 3 decimals are identical.

The spelling of 394377 in words is "three hundred ninety-four thousand, three hundred seventy-seven".