834213000 has 64 divisors (see below), whose sum is σ = 2602753920. Its totient is φ = 222456000.

The previous prime is 834212983. The next prime is 834213041. The reversal of 834213000 is 312438.

It is a happy number.

It is a super-2 number, since 2×834213000² = 1391822658738000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136036 + ... + 142035.

It is an arithmetic number, because the mean of its divisors is an integer number (40668030).

Almost surely, 2^834213000 is an apocalyptic number.

It is an amenable number.

834213000 is an abundant number, since it is smaller than the sum of its proper divisors (1768540920).

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

834213000 is a wasteful number, since it uses less digits than its factorization.

834213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278095 (or 278081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 834213000 is about 28882.7457143534. The cubic root of 834213000 is about 941.3670316502.

Adding to 834213000 its reverse (312438), we get a palindrome (834525438).

The spelling of 834213000 in words is "eight hundred thirty-four million, two hundred thirteen thousand".