394045048 has 32 divisors (see below), whose sum is σ = 755308800. Its totient is φ = 192677472.

The previous prime is 394045019. The next prime is 394045087. The reversal of 394045048 is 840540493.

It is a junction number, because it is equal to n+sod(n) for n = 394044998 and 394045016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64711 + ... + 70537.

It is an arithmetic number, because the mean of its divisors is an integer number (23603400).

Almost surely, 2^394045048 is an apocalyptic number.

It is an amenable number.

394045048 is a deficient number, since it is larger than the sum of its proper divisors (361263752).

394045048 is a wasteful number, since it uses less digits than its factorization.

394045048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 394045048 is about 19850.5679515726. The cubic root of 394045048 is about 733.1316317636.

The spelling of 394045048 in words is "three hundred ninety-four million, forty-five thousand, forty-eight".