834642446 has 48 divisors (see below), whose sum is σ = 1477571760. Its totient is φ = 350232960.

The previous prime is 834642401. The next prime is 834642449. The reversal of 834642446 is 644246438.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834642449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336266 + ... + 338738.

It is an arithmetic number, because the mean of its divisors is an integer number (30782745).

Almost surely, 2^834642446 is an apocalyptic number.

834642446 is a deficient number, since it is larger than the sum of its proper divisors (642929314).

834642446 is a wasteful number, since it uses less digits than its factorization.

834642446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2538 counting only the distinct ones).

The product of its digits is 442368, while the sum is 41.

The square root of 834642446 is about 28890.1790579429. The cubic root of 834642446 is about 941.5285399441.

The spelling of 834642446 in words is "eight hundred thirty-four million, six hundred forty-two thousand, four hundred forty-six".