387431202 has 8 divisors (see below), whose sum is σ = 774862416. Its totient is φ = 129143732.

The previous prime is 387431201. The next prime is 387431227. The reversal of 387431202 is 202134783.

It is a sphenic number, since it is the product of 3 distinct primes.

387431202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 387431202.

It is not an unprimeable number, because it can be changed into a prime (387431201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32285928 + ... + 32285939.

It is an arithmetic number, because the mean of its divisors is an integer number (96857802).

Almost surely, 2^387431202 is an apocalyptic number.

387431202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

387431202 is a wasteful number, since it uses less digits than its factorization.

387431202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64571872.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 387431202 is about 19683.2721365123. The cubic root of 387431202 is about 729.0067194046.

Adding to 387431202 its reverse (202134783), we get a palindrome (589565985).

The spelling of 387431202 in words is "three hundred eighty-seven million, four hundred thirty-one thousand, two hundred two".