385978462 has 8 divisors (see below), whose sum is σ = 579289392. Its totient is φ = 192882000.

The previous prime is 385978451. The next prime is 385978477. The reversal of 385978462 is 264879583.

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

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, 49039 + ... + 56362.

It is an arithmetic number, because the mean of its divisors is an integer number (72411174).

Almost surely, 2^385978462 is an apocalyptic number.

385978462 is a deficient number, since it is larger than the sum of its proper divisors (193310930).

385978462 is a wasteful number, since it uses less digits than its factorization.

385978462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107234.

The product of its digits is 2903040, while the sum is 52.

The square root of 385978462 is about 19646.3345690742. The cubic root of 385978462 is about 728.0943994139.

The spelling of 385978462 in words is "three hundred eighty-five million, nine hundred seventy-eight thousand, four hundred sixty-two".