387328234 has 16 divisors (see below), whose sum is σ = 627160320. Its totient is φ = 178855600.

The previous prime is 387328213. The next prime is 387328241. The reversal of 387328234 is 432823783.

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, 143842 + ... + 146509.

It is an arithmetic number, because the mean of its divisors is an integer number (39197520).

Almost surely, 2^387328234 is an apocalyptic number.

387328234 is a deficient number, since it is larger than the sum of its proper divisors (239832086).

387328234 is a wasteful number, since it uses less digits than its factorization.

387328234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290405.

The product of its digits is 193536, while the sum is 40.

The square root of 387328234 is about 19680.6563406813. The cubic root of 387328234 is about 728.9421307202.

The spelling of 387328234 in words is "three hundred eighty-seven million, three hundred twenty-eight thousand, two hundred thirty-four".