3054012021 has 6 divisors (see below), whose sum is σ = 4411350710. Its totient is φ = 2036008008.

The previous prime is 3054012001. The next prime is 3054012029. The reversal of 3054012021 is 1202104503.

3054012021 is a `hidden beast` number, since 3 + 0 + 540 + 120 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2768232996 + 285779025 = 52614^2 + 16905^2 .

It is not a de Polignac number, because 3054012021 - 2¹³ = 3054003829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3054011985 and 3054012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054012029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169667326 + ... + 169667343.

Almost surely, 2^3054012021 is an apocalyptic number.

It is an amenable number.

3054012021 is a deficient number, since it is larger than the sum of its proper divisors (1357338689).

3054012021 is a wasteful number, since it uses less digits than its factorization.

3054012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339334675 (or 339334672 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3054012021 is about 55263.1162802099. The cubic root of 3054012021 is about 1450.8535633922.

Adding to 3054012021 its reverse (1202104503), we get a palindrome (4256116524).

The spelling of 3054012021 in words is "three billion, fifty-four million, twelve thousand, twenty-one".