394937 has 4 divisors (see below), whose sum is σ = 398736. Its totient is φ = 391140.

The previous prime is 394931. The next prime is 394943. The reversal of 394937 is 739493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (394931) and next prime (394943).

It is a cyclic number.

It is not a de Polignac number, because 394937 - 2¹⁶ = 329401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 394897 and 394906.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394937.

It is not an unprimeable number, because it can be changed into a prime (394931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (99684).

2³⁹⁴⁹³⁷ is an apocalyptic number.

It is an amenable number.

394937 is a deficient number, since it is larger than the sum of its proper divisors (3799).

394937 is a wasteful number, since it uses less digits than its factorization.

394937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its digits is 20412, while the sum is 35.

The square root of 394937 is about 628.4401323913. The cubic root of 394937 is about 73.3684381971.

It can be divided in two parts, 394 and 937, that added together give a palindrome (1331).

The spelling of 394937 in words is "three hundred ninety-four thousand, nine hundred thirty-seven".