834626438 has 16 divisors (see below), whose sum is σ = 1351421280. Its totient is φ = 385404096.

The previous prime is 834626413. The next prime is 834626459.

834626438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 311495 + ... + 314162.

It is an arithmetic number, because the mean of its divisors is an integer number (84463830).

Almost surely, 2^834626438 is an apocalyptic number.

834626438 is a deficient number, since it is larger than the sum of its proper divisors (516794842).

834626438 is a wasteful number, since it uses less digits than its factorization.

834626438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625711.

The product of its digits is 663552, while the sum is 44.

The square root of 834626438 is about 28889.9020074489. The cubic root of 834626438 is about 941.5225205660.

The spelling of 834626438 in words is "eight hundred thirty-four million, six hundred twenty-six thousand, four hundred thirty-eight".