834787438 has 16 divisors (see below), whose sum is σ = 1326130560. Its totient is φ = 393285816.

The previous prime is 834787433. The next prime is 834787463.

834787438 is nontrivially palindromic in base 10.

834787438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834787433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132348 + ... + 138511.

It is an arithmetic number, because the mean of its divisors is an integer number (82883160).

Almost surely, 2^834787438 is an apocalyptic number.

834787438 is a deficient number, since it is larger than the sum of its proper divisors (491343122).

834787438 is a wasteful number, since it uses less digits than its factorization.

834787438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270951.

The product of its digits is 3612672, while the sum is 52.

The square root of 834787438 is about 28892.6883138278. The cubic root of 834787438 is about 941.5830567824.

The spelling of 834787438 in words is "eight hundred thirty-four million, seven hundred eighty-seven thousand, four hundred thirty-eight".