834343438 has 8 divisors (see below), whose sum is σ = 1252773432. Its totient is φ = 416752296.

The previous prime is 834343397. The next prime is 834343441.

834343438 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×834343438² = 1392257945067319688, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 834343438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207220 + ... + 211207.

It is an arithmetic number, because the mean of its divisors is an integer number (156596679).

Almost surely, 2^834343438 is an apocalyptic number.

834343438 is a deficient number, since it is larger than the sum of its proper divisors (418429994).

834343438 is a wasteful number, since it uses less digits than its factorization.

834343438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419426.

The product of its digits is 331776, while the sum is 40.

The square root of 834343438 is about 28885.0036870346. The cubic root of 834343438 is about 941.4160933141.

The spelling of 834343438 in words is "eight hundred thirty-four million, three hundred forty-three thousand, four hundred thirty-eight".