387083213 has 8 divisors (see below), whose sum is σ = 436834080. Its totient is φ = 339759280.

The previous prime is 387083201. The next prime is 387083227. The reversal of 387083213 is 312380783.

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 387083213 - 2⁴ = 387083197 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 (387083413) 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, 606395 + ... + 607032.

It is an arithmetic number, because the mean of its divisors is an integer number (54604260).

Almost surely, 2^387083213 is an apocalyptic number.

It is an amenable number.

387083213 is a deficient number, since it is larger than the sum of its proper divisors (49750867).

387083213 is a wasteful number, since it uses less digits than its factorization.

387083213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213467.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 387083213 is about 19674.4304364828. The cubic root of 387083213 is about 728.7883904822.

The spelling of 387083213 in words is "three hundred eighty-seven million, eighty-three thousand, two hundred thirteen".