387249000 has 64 divisors (see below), whose sum is σ = 1208226240. Its totient is φ = 103265600.

The previous prime is 387248963. The next prime is 387249019. The reversal of 387249000 is 942783.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61542 + ... + 67541.

It is an arithmetic number, because the mean of its divisors is an integer number (18878535).

Almost surely, 2^387249000 is an apocalyptic number.

387249000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387249000 is an abundant number, since it is smaller than the sum of its proper divisors (820977240).

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

387249000 is a wasteful number, since it uses less digits than its factorization.

387249000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129107 (or 129093 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 387249000 is about 19678.6432459151. The cubic root of 387249000 is about 728.8924218562.

The spelling of 387249000 in words is "three hundred eighty-seven million, two hundred forty-nine thousand".