834806398 has 8 divisors (see below), whose sum is σ = 1254892392. Its totient is φ = 416508936.

The previous prime is 834806387. The next prime is 834806473. The reversal of 834806398 is 893608438.

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

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, 445965 + ... + 447832.

It is an arithmetic number, because the mean of its divisors is an integer number (156861549).

Almost surely, 2^834806398 is an apocalyptic number.

834806398 is a deficient number, since it is larger than the sum of its proper divisors (420085994).

834806398 is a wasteful number, since it uses less digits than its factorization.

834806398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894266.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 834806398 is about 28893.0164226583. The cubic root of 834806398 is about 941.5901852556.

The spelling of 834806398 in words is "eight hundred thirty-four million, eight hundred six thousand, three hundred ninety-eight".