34552021 has 8 divisors (see below), whose sum is σ = 40849920. Its totient is φ = 28594608.

The previous prime is 34551989. The next prime is 34552031. The reversal of 34552021 is 12025543.

34552021 = T₄₇₉ + T₄₈₀ + ... + T₆₈₁.

34552021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34552021 - 2⁵ = 34551989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34551983 and 34552001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34552031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84901 + ... + 85306.

It is an arithmetic number, because the mean of its divisors is an integer number (5106240).

Almost surely, 2^34552021 is an apocalyptic number.

It is an amenable number.

34552021 is a deficient number, since it is larger than the sum of its proper divisors (6297899).

34552021 is a wasteful number, since it uses less digits than its factorization.

34552021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170243.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 34552021 is about 5878.0967157746. The cubic root of 34552021 is about 325.7050445410.

Adding to 34552021 its reverse (12025543), we get a palindrome (46577564).

It can be divided in two parts, 3455 and 2021, that added together give a square (5476 = 74²).

The spelling of 34552021 in words is "thirty-four million, five hundred fifty-two thousand, twenty-one".