387201700 has 18 divisors (see below), whose sum is σ = 840227906. Its totient is φ = 154880640.

The previous prime is 387201697. The next prime is 387201701. The reversal of 387201700 is 7102783.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 387066276 = 368^2 + 19674^2 .

It is not an unprimeable number, because it can be changed into a prime (387201701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1935909 + ... + 1936108.

Almost surely, 2^387201700 is an apocalyptic number.

It is an amenable number.

387201700 is an abundant number, since it is smaller than the sum of its proper divisors (453026206).

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

387201700 is a wasteful number, since it uses less digits than its factorization.

387201700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872031 (or 3872024 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 387201700 is about 19677.4413987185. The cubic root of 387201700 is about 728.8627441248.

The spelling of 387201700 in words is "three hundred eighty-seven million, two hundred one thousand, seven hundred".