385862493 has 8 divisors (see below), whose sum is σ = 521729856. Its totient is φ = 253618400.

The previous prime is 385862489. The next prime is 385862501. The reversal of 385862493 is 394268583.

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

It is a cyclic number.

It is not a de Polignac number, because 385862493 - 2² = 385862489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385862443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905568 + ... + 905993.

It is an arithmetic number, because the mean of its divisors is an integer number (65216232).

Almost surely, 2^385862493 is an apocalyptic number.

It is an amenable number.

385862493 is a deficient number, since it is larger than the sum of its proper divisors (135867363).

385862493 is a wasteful number, since it uses less digits than its factorization.

385862493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811635.

The product of its digits is 1244160, while the sum is 48.

The square root of 385862493 is about 19643.3829316643. The cubic root of 385862493 is about 728.0214723420.

The spelling of 385862493 in words is "three hundred eighty-five million, eight hundred sixty-two thousand, four hundred ninety-three".