387396329 has 8 divisors (see below), whose sum is σ = 392655360. Its totient is φ = 382146336.

The previous prime is 387396319. The next prime is 387396349. The reversal of 387396329 is 923693783.

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 387396329 - 2⁴ = 387396313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387396319) 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, 161789 + ... + 164165.

It is an arithmetic number, because the mean of its divisors is an integer number (49081920).

Almost surely, 2^387396329 is an apocalyptic number.

It is an amenable number.

387396329 is a deficient number, since it is larger than the sum of its proper divisors (5259031).

387396329 is a wasteful number, since it uses less digits than its factorization.

387396329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519.

The product of its digits is 1469664, while the sum is 50.

The square root of 387396329 is about 19682.3862628493. The cubic root of 387396329 is about 728.9848459175.

The spelling of 387396329 in words is "three hundred eighty-seven million, three hundred ninety-six thousand, three hundred twenty-nine".