834239802 has 64 divisors (see below), whose sum is σ = 1921190400. Its totient is φ = 238841280.

The previous prime is 834239797. The next prime is 834239803. The reversal of 834239802 is 208932438.

It is not an unprimeable number, because it can be changed into a prime (834239803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637633 + ... + 638939.

It is an arithmetic number, because the mean of its divisors is an integer number (30018600).

Almost surely, 2^834239802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834239802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960595200).

834239802 is an abundant number, since it is smaller than the sum of its proper divisors (1086950598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834239802 is a wasteful number, since it uses less digits than its factorization.

834239802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 834239802 is about 28883.2096900604. The cubic root of 834239802 is about 941.3771131078.

The spelling of 834239802 in words is "eight hundred thirty-four million, two hundred thirty-nine thousand, eight hundred two".