385193492 has 12 divisors (see below), whose sum is σ = 674696736. Its totient is φ = 192423000.

The previous prime is 385193461. The next prime is 385193587. The reversal of 385193492 is 294391583.

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, 38384 + ... + 47367.

It is an arithmetic number, because the mean of its divisors is an integer number (56224728).

Almost surely, 2^385193492 is an apocalyptic number.

It is an amenable number.

385193492 is a deficient number, since it is larger than the sum of its proper divisors (289503244).

385193492 is a wasteful number, since it uses less digits than its factorization.

385193492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86878 (or 86876 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 385193492 is about 19626.3468837173. The cubic root of 385193492 is about 727.6004857203.

The spelling of 385193492 in words is "three hundred eighty-five million, one hundred ninety-three thousand, four hundred ninety-two".