2934030021 has 32 divisors (see below), whose sum is σ = 4440562560. Its totient is φ = 1710369024.

The previous prime is 2934030013. The next prime is 2934030041. The reversal of 2934030021 is 1200304392.

It is not a de Polignac number, because 2934030021 - 2³ = 2934030013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2934029973 and 2934030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934030041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35470 + ... + 84416.

It is an arithmetic number, because the mean of its divisors is an integer number (138767580).

Almost surely, 2^2934030021 is an apocalyptic number.

It is an amenable number.

2934030021 is a deficient number, since it is larger than the sum of its proper divisors (1506532539).

2934030021 is a wasteful number, since it uses less digits than its factorization.

2934030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49045.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2934030021 is about 54166.6873733294. The cubic root of 2934030021 is about 1431.5994331083.

The spelling of 2934030021 in words is "two billion, nine hundred thirty-four million, thirty thousand, twenty-one".