399341 has 8 divisors (see below), whose sum is σ = 421344. Its totient is φ = 378000.

The previous prime is 399283. The next prime is 399353. The reversal of 399341 is 143993.

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

It is a cyclic number.

It is not a de Polignac number, because 399341 - 2⁶ = 399277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399391) 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, 1466 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (52668).

2³⁹⁹³⁴¹ is an apocalyptic number.

It is an amenable number.

399341 is a deficient number, since it is larger than the sum of its proper divisors (22003).

399341 is a wasteful number, since it uses less digits than its factorization.

399341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 2916, while the sum is 29.

The square root of 399341 is about 631.9343320314. The cubic root of 399341 is about 73.6401447856.

The spelling of 399341 in words is "three hundred ninety-nine thousand, three hundred forty-one".