806342438 has 16 divisors (see below), whose sum is σ = 1319996736. Its totient is φ = 366372840.

The previous prime is 806342399. The next prime is 806342497. The reversal of 806342438 is 834243608.

806342438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64745 + ... + 76187.

It is an arithmetic number, because the mean of its divisors is an integer number (82499796).

Almost surely, 2^806342438 is an apocalyptic number.

806342438 is a deficient number, since it is larger than the sum of its proper divisors (513654298).

806342438 is a wasteful number, since it uses less digits than its factorization.

806342438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14659.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 806342438 is about 28396.1694247657. The cubic root of 806342438 is about 930.7645610854.

The spelling of 806342438 in words is "eight hundred six million, three hundred forty-two thousand, four hundred thirty-eight".