387124213 has 8 divisors (see below), whose sum is σ = 446808960. Its totient is φ = 328534800.

The previous prime is 387124169. The next prime is 387124217. The reversal of 387124213 is 312421783.

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

It is a cyclic number.

It is not a de Polignac number, because 387124213 - 2¹⁷ = 386993141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387124217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273073 + ... + 274486.

It is an arithmetic number, because the mean of its divisors is an integer number (55851120).

Almost surely, 2^387124213 is an apocalyptic number.

It is an amenable number.

387124213 is a deficient number, since it is larger than the sum of its proper divisors (59684747).

387124213 is a wasteful number, since it uses less digits than its factorization.

387124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547667.

The product of its digits is 8064, while the sum is 31.

The square root of 387124213 is about 19675.4723704413. The cubic root of 387124213 is about 728.8141207542.

Adding to 387124213 its reverse (312421783), we get a palindrome (699545996).

The spelling of 387124213 in words is "three hundred eighty-seven million, one hundred twenty-four thousand, two hundred thirteen".