3021340838 has 8 divisors (see below), whose sum is σ = 4538571960. Its totient is φ = 1508483520.

The previous prime is 3021340837. The next prime is 3021340849. The reversal of 3021340838 is 8380431203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021340837) 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, 1091723 + ... + 1094486.

It is an arithmetic number, because the mean of its divisors is an integer number (567321495).

Almost surely, 2^3021340838 is an apocalyptic number.

3021340838 is a deficient number, since it is larger than the sum of its proper divisors (1517231122).

3021340838 is a wasteful number, since it uses less digits than its factorization.

3021340838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186902.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3021340838 is about 54966.7248251158. The cubic root of 3021340838 is about 1445.6613612684.

The spelling of 3021340838 in words is "three billion, twenty-one million, three hundred forty thousand, eight hundred thirty-eight".