394548341 has 4 divisors (see below), whose sum is σ = 430416384. Its totient is φ = 358680300.

The previous prime is 394548331. The next prime is 394548383. The reversal of 394548341 is 143845493.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143845493 = 11 ⋅13076863.

It is a de Polignac number, because none of the positive numbers 2^k-394548341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394548331) 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, 17934005 + ... + 17934026.

It is an arithmetic number, because the mean of its divisors is an integer number (107604096).

Almost surely, 2^394548341 is an apocalyptic number.

It is an amenable number.

394548341 is a deficient number, since it is larger than the sum of its proper divisors (35868043).

394548341 is a wasteful number, since it uses less digits than its factorization.

394548341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35868042.

The product of its digits is 207360, while the sum is 41.

The square root of 394548341 is about 19863.2409490496. The cubic root of 394548341 is about 733.4436291174.

The spelling of 394548341 in words is "three hundred ninety-four million, five hundred forty-eight thousand, three hundred forty-one".