394122476 has 24 divisors (see below), whose sum is σ = 753096960. Its totient is φ = 178984400.

The previous prime is 394122461. The next prime is 394122493. The reversal of 394122476 is 674221493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54641 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (31379040).

Almost surely, 2^394122476 is an apocalyptic number.

It is an amenable number.

394122476 is a deficient number, since it is larger than the sum of its proper divisors (358974484).

394122476 is a wasteful number, since it uses less digits than its factorization.

394122476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125 (or 8123 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 394122476 is about 19852.5181274316. The cubic root of 394122476 is about 733.1796475921.

The spelling of 394122476 in words is "three hundred ninety-four million, one hundred twenty-two thousand, four hundred seventy-six".