386020631 has 2 divisors, whose sum is σ = 386020632. Its totient is φ = 386020630.

The previous prime is 386020603. The next prime is 386020639. The reversal of 386020631 is 136020683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 386020631 - 2¹⁰ = 386019607 is a prime.

It is a super-2 number, since 2×386020631² = 298023855115276322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 386020594 and 386020603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386020639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193010315 + 193010316.

It is an arithmetic number, because the mean of its divisors is an integer number (193010316).

Almost surely, 2^386020631 is an apocalyptic number.

386020631 is a deficient number, since it is larger than the sum of its proper divisors (1).

386020631 is an equidigital number, since it uses as much as digits as its factorization.

386020631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 386020631 is about 19647.4077424988. The cubic root of 386020631 is about 728.1209137558.

The spelling of 386020631 in words is "three hundred eighty-six million, twenty thousand, six hundred thirty-one".