387834150 has 48 divisors (see below), whose sum is σ = 1049272128. Its totient is φ = 94020000.

The previous prime is 387834127. The next prime is 387834151. The reversal of 387834150 is 51438783.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 387834099 and 387834108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387834151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115876 + ... + 119175.

It is an arithmetic number, because the mean of its divisors is an integer number (21859836).

Almost surely, 2^387834150 is an apocalyptic number.

387834150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

387834150 is an abundant number, since it is smaller than the sum of its proper divisors (661437978).

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

387834150 is a wasteful number, since it uses less digits than its factorization.

387834150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235077 (or 235072 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 387834150 is about 19693.5052745823. The cubic root of 387834150 is about 729.2593664276.

The spelling of 387834150 in words is "three hundred eighty-seven million, eight hundred thirty-four thousand, one hundred fifty".