2940009434 has 16 divisors (see below), whose sum is σ = 4573867776. Its totient is φ = 1415836800.

The previous prime is 2940009389. The next prime is 2940009437. The reversal of 2940009434 is 4349000492.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2940009394 and 2940009403.

It is not an unprimeable number, because it can be changed into a prime (2940009437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99287 + ... + 125450.

It is an arithmetic number, because the mean of its divisors is an integer number (285866736).

Almost surely, 2^2940009434 is an apocalyptic number.

2940009434 is a deficient number, since it is larger than the sum of its proper divisors (1633858342).

2940009434 is a wasteful number, since it uses less digits than its factorization.

2940009434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224981.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2940009434 is about 54221.8538414171. The cubic root of 2940009434 is about 1432.5712836271.

The spelling of 2940009434 in words is "two billion, nine hundred forty million, nine thousand, four hundred thirty-four".