385187054 has 16 divisors (see below), whose sum is σ = 699163488. Its totient is φ = 155369472.

The previous prime is 385187027. The next prime is 385187083. The reversal of 385187054 is 450781583.

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, 808979 + ... + 809454.

It is an arithmetic number, because the mean of its divisors is an integer number (43697718).

Almost surely, 2^385187054 is an apocalyptic number.

385187054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

385187054 is a deficient number, since it is larger than the sum of its proper divisors (313976434).

385187054 is a wasteful number, since it uses less digits than its factorization.

385187054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618459.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 385187054 is about 19626.1828688107. The cubic root of 385187054 is about 727.5964320709.

The spelling of 385187054 in words is "three hundred eighty-five million, one hundred eighty-seven thousand, fifty-four".