394497462 has 8 divisors (see below), whose sum is σ = 788994936. Its totient is φ = 131499152.

The previous prime is 394497443. The next prime is 394497491. The reversal of 394497462 is 264794493.

It is a sphenic number, since it is the product of 3 distinct primes.

394497462 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32874783 + ... + 32874794.

It is an arithmetic number, because the mean of its divisors is an integer number (98624367).

Almost surely, 2^394497462 is an apocalyptic number.

394497462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

394497462 is a wasteful number, since it uses less digits than its factorization.

394497462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65749582.

The product of its digits is 1306368, while the sum is 48.

The square root of 394497462 is about 19861.9601751690. The cubic root of 394497462 is about 733.4121006761.

The spelling of 394497462 in words is "three hundred ninety-four million, four hundred ninety-seven thousand, four hundred sixty-two".