386434733 has 2 divisors, whose sum is σ = 386434734. Its totient is φ = 386434732.

The previous prime is 386434703. The next prime is 386434739. The reversal of 386434733 is 337434683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265918249 + 120516484 = 16307^2 + 10978^2 .

It is a cyclic number.

It is not a de Polignac number, because 386434733 - 2¹⁰ = 386433709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386434739) 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, 193217366 + 193217367.

It is an arithmetic number, because the mean of its divisors is an integer number (193217367).

Almost surely, 2^386434733 is an apocalyptic number.

It is an amenable number.

386434733 is a deficient number, since it is larger than the sum of its proper divisors (1).

386434733 is an equidigital number, since it uses as much as digits as its factorization.

386434733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 41.

The square root of 386434733 is about 19657.9432545727. The cubic root of 386434733 is about 728.3811835875.

Subtracting from 386434733 its reverse (337434683), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 386434733 in words is "three hundred eighty-six million, four hundred thirty-four thousand, seven hundred thirty-three".