394229694 has 32 divisors (see below), whose sum is σ = 837280800. Its totient is φ = 123318272.

The previous prime is 394229663. The next prime is 394229699. The reversal of 394229694 is 496922493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394229699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30532 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (26165025).

Almost surely, 2^394229694 is an apocalyptic number.

394229694 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

394229694 is an abundant number, since it is smaller than the sum of its proper divisors (443051106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394229694 is a wasteful number, since it uses less digits than its factorization.

394229694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324.

The product of its digits is 839808, while the sum is 48.

The square root of 394229694 is about 19855.2183065309. The cubic root of 394229694 is about 733.2461268660.

The spelling of 394229694 in words is "three hundred ninety-four million, two hundred twenty-nine thousand, six hundred ninety-four".