2021034347 has 8 divisors (see below), whose sum is σ = 2026432080. Its totient is φ = 2015644960.

The previous prime is 2021034343. The next prime is 2021034377. The reversal of 2021034347 is 7434301202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021034347 - 2² = 2021034343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021034343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115072 + ... + 1116882.

It is an arithmetic number, because the mean of its divisors is an integer number (253304010).

Almost surely, 2^2021034347 is an apocalyptic number.

2021034347 is a deficient number, since it is larger than the sum of its proper divisors (5397733).

2021034347 is a wasteful number, since it uses less digits than its factorization.

2021034347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2021034347 is about 44955.9155951695. The cubic root of 2021034347 is about 1264.3225912713.

Adding to 2021034347 its reverse (7434301202), we get a palindrome (9455335549).

The spelling of 2021034347 in words is "two billion, twenty-one million, thirty-four thousand, three hundred forty-seven".