394453496 has 32 divisors (see below), whose sum is σ = 774070560. Its totient is φ = 188086272.

The previous prime is 394453463. The next prime is 394453531. The reversal of 394453496 is 694354493.

It is a self number, because there is not a number n which added to its sum of digits gives 394453496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61916 + ... + 67988.

It is an arithmetic number, because the mean of its divisors is an integer number (24189705).

Almost surely, 2^394453496 is an apocalyptic number.

It is an amenable number.

394453496 is a deficient number, since it is larger than the sum of its proper divisors (379617064).

394453496 is a wasteful number, since it uses less digits than its factorization.

394453496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455 (or 6451 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 47.

The square root of 394453496 is about 19860.8533552816. The cubic root of 394453496 is about 733.3848538643.

The spelling of 394453496 in words is "three hundred ninety-four million, four hundred fifty-three thousand, four hundred ninety-six".