276834012 has 96 divisors (see below), whose sum is σ = 805324800. Its totient is φ = 72064512.

The previous prime is 276834007. The next prime is 276834059. The reversal of 276834012 is 210438672.

It is a super-2 number, since 2×276834012² = 153274140400032288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84664 + ... + 87872.

It is an arithmetic number, because the mean of its divisors is an integer number (8388800).

Almost surely, 2^276834012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276834012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402662400).

276834012 is an abundant number, since it is smaller than the sum of its proper divisors (528490788).

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

276834012 is a wasteful number, since it uses less digits than its factorization.

276834012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3313 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 276834012 is about 16638.3296036591. The cubic root of 276834012 is about 651.7381581231.

The spelling of 276834012 in words is "two hundred seventy-six million, eight hundred thirty-four thousand, twelve".