834130323031438 has 4 divisors (see below), whose sum is σ = 1251195484547160. Its totient is φ = 417065161515718.

The previous prime is 834130323031433. The next prime is 834130323031441.

834130323031438 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×834130323031438² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834130323031433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208532580757858 + ... + 208532580757861.

It is an arithmetic number, because the mean of its divisors is an integer number (312798871136790).

Almost surely, 2^{834130323031438} is an apocalyptic number.

834130323031438 is a deficient number, since it is larger than the sum of its proper divisors (417065161515722).

834130323031438 is a wasteful number, since it uses less digits than its factorization.

834130323031438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417065161515721.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 834130323031438 in words is "eight hundred thirty-four trillion, one hundred thirty billion, three hundred twenty-three million, thirty-one thousand, four hundred thirty-eight".