386752331 has 32 divisors (see below), whose sum is σ = 464375808. Its totient is φ = 315302400.

The previous prime is 386752319. The next prime is 386752351. The reversal of 386752331 is 133257683.

It is not a de Polignac number, because 386752331 - 2¹⁰ = 386751307 is a prime.

It is a super-2 number, since 2×386752331² = 299154731067867122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386752351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3422531 + ... + 3422643.

It is an arithmetic number, because the mean of its divisors is an integer number (14511744).

Almost surely, 2^386752331 is an apocalyptic number.

386752331 is a deficient number, since it is larger than the sum of its proper divisors (77623477).

386752331 is a wasteful number, since it uses less digits than its factorization.

386752331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 90720, while the sum is 38.

The square root of 386752331 is about 19666.0197040479. The cubic root of 386752331 is about 728.5806731274.

The spelling of 386752331 in words is "three hundred eighty-six million, seven hundred fifty-two thousand, three hundred thirty-one".