394698433 has 4 divisors (see below), whose sum is σ = 403096320. Its totient is φ = 386300548.

The previous prime is 394698413. The next prime is 394698463. The reversal of 394698433 is 334896493.

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 a cyclic number.

It is not a de Polignac number, because 394698433 - 2¹⁷ = 394567361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394698413) 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, 4198873 + ... + 4198966.

It is an arithmetic number, because the mean of its divisors is an integer number (100774080).

Almost surely, 2^394698433 is an apocalyptic number.

It is an amenable number.

394698433 is a deficient number, since it is larger than the sum of its proper divisors (8397887).

394698433 is an equidigital number, since it uses as much as digits as its factorization.

394698433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397886.

The product of its digits is 1679616, while the sum is 49.

The square root of 394698433 is about 19867.0187245092. The cubic root of 394698433 is about 733.5366215795.

The spelling of 394698433 in words is "three hundred ninety-four million, six hundred ninety-eight thousand, four hundred thirty-three".