387366331 has 8 divisors (see below), whose sum is σ = 422726400. Its totient is φ = 352030440.

The previous prime is 387366323. The next prime is 387366337. The reversal of 387366331 is 133663783.

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 387366331 - 2³ = 387366323 is a prime.

It is a super-2 number, since 2×387366331² = 300105348784803122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387366337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50530 + ... + 57688.

It is an arithmetic number, because the mean of its divisors is an integer number (52840800).

Almost surely, 2^387366331 is an apocalyptic number.

387366331 is a deficient number, since it is larger than the sum of its proper divisors (35360069).

387366331 is a wasteful number, since it uses less digits than its factorization.

387366331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089.

The product of its digits is 163296, while the sum is 40.

The square root of 387366331 is about 19681.6241961887. The cubic root of 387366331 is about 728.9660291398.

The spelling of 387366331 in words is "three hundred eighty-seven million, three hundred sixty-six thousand, three hundred thirty-one".