387257204 has 6 divisors (see below), whose sum is σ = 677700114. Its totient is φ = 193628600.

The previous prime is 387257203. The next prime is 387257209. The reversal of 387257204 is 402752783.

It can be written as a sum of positive squares in only one way, i.e., 300953104 + 86304100 = 17348^2 + 9290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387257201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48407147 + ... + 48407154.

It is an arithmetic number, because the mean of its divisors is an integer number (112950019).

Almost surely, 2^387257204 is an apocalyptic number.

It is an amenable number.

387257204 is a deficient number, since it is larger than the sum of its proper divisors (290442910).

387257204 is a wasteful number, since it uses less digits than its factorization.

387257204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96814305 (or 96814303 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 387257204 is about 19678.8516941411. The cubic root of 387257204 is about 728.8975690966.

The spelling of 387257204 in words is "three hundred eighty-seven million, two hundred fifty-seven thousand, two hundred four".