276221034 has 48 divisors (see below), whose sum is σ = 610638912. Its totient is φ = 90218304.

The previous prime is 276221017. The next prime is 276221081. The reversal of 276221034 is 430122672.

276221034 is a `hidden beast` number, since 2 + 7 + 622 + 1 + 0 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 276220989 and 276221007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280507 + ... + 281489.

It is an arithmetic number, because the mean of its divisors is an integer number (12721644).

Almost surely, 2^276221034 is an apocalyptic number.

276221034 is an abundant number, since it is smaller than the sum of its proper divisors (334417878).

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

276221034 is a wasteful number, since it uses less digits than its factorization.

276221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 276221034 is about 16619.8987361536. The cubic root of 276221034 is about 651.2567669128.

It can be divided in two parts, 2762210 and 34, that added together give a square (2762244 = 1662²).

The spelling of 276221034 in words is "two hundred seventy-six million, two hundred twenty-one thousand, thirty-four".