34276821 has 4 divisors (see below), whose sum is σ = 45702432. Its totient is φ = 22851212.

The previous prime is 34276813. The next prime is 34276829. The reversal of 34276821 is 12867243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (34276813) and next prime (34276829).

It is a cyclic number.

It is not a de Polignac number, because 34276821 - 2³ = 34276813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34276829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5712801 + ... + 5712806.

It is an arithmetic number, because the mean of its divisors is an integer number (11425608).

Almost surely, 2^34276821 is an apocalyptic number.

It is an amenable number.

34276821 is a deficient number, since it is larger than the sum of its proper divisors (11425611).

34276821 is a wasteful number, since it uses less digits than its factorization.

34276821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425610.

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

The square root of 34276821 is about 5854.6409795990. The cubic root of 34276821 is about 324.8380131614.

The spelling of 34276821 in words is "thirty-four million, two hundred seventy-six thousand, eight hundred twenty-one".